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[BOOK] Nonparametric econometrics: Theory and practice

Q Li… - 2007 - books.google.com
Until now, students and researchers in nonparametric and semiparametric statistics and
econometrics have had to turn to the latest journal articles to keep pace with these emerging
methods of economic analysis. Nonparametric Econometrics fills a major gap by gathering ...
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Consistent model specification tests: omitted variables and semiparametric functional forms

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Y Fan… - Econometrica: Journal of the Econometric Society, 1996 - JSTOR
In this paper, we develop several consistent tests in the context of a nonparametric
regression model. These include tests for the significance of a subset of regressors and tests
for the specification of the semiparametric functional form of the regression function, where ...
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Nonparametric estimation of regression functions with both categorical and continuous data

[PDF] from tamu.edu
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J Racine… - Journal of Econometrics, 2004 - Elsevier
In this paper we propose a method for nonparametric regression which admits continuous
and categorical data in a natural manner using the method of kernels. A data-driven method
of bandwidth selection is proposed, and we establish the asymptotic normality of the ...
Cited by 246 - Related articles - All 10 versions

Nonparametric testing of closeness between two unknown distribution functions

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Q Li - Econometric Reviews, 1996 - Taylor & Francis
Based on the kernel integrated square difference and applying a central limit theorem for
degenerate V-statistic proposed by Hall (1984), this paper proposes a consistent
nonparametric test of closeness between two unknown density functions under quite mild ...
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A simple consistent bootstrap test for a parametric regression function

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Q Li… - Journal of Econometrics, 1998 - Elsevier
A simple consistent test is considered and a bootstrap method is proposed for testing a
parametric regression functional form. It is shown that the bootstrap method gives a more
accurate approximation to the null distribution of the test than the asymptotic normal theory ...
Cited by 183 - Related articles - All 17 versions

[PDF] Semiparametric smooth coefficient models

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Q Li, CJ Huang, D Li… - Journal of Business and Economic Statistics, 2002 - ASA
In this article, we propose a semiparametric smooth coefficient model as a useful yet flexible
specification for studying a general regression relationship with varying coefficients. The
article proposes a local least squares method with a kernel weight function to estimate the ...
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Testing AR (1) against MA (1) disturbances in an error component model

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BH Baltagi… - Journal of Econometrics, 1995 - Elsevier
This paper derives three LM statistics for an error component model with first-order serially
correlated errors. The first LM statistic jointly tests for zero first-order serial correlation and
random individual effects, the second LM statistic tests for zero first-order serial correlation ...
Cited by 101 - Related articles - All 9 versions

Primary care physician time utilization before and after implementation of an electronic health record: a time-motion study

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L Pizziferri, AF Kittler, LA Volk, MM Honour… - Journal of Biomedical …, 2005 - Elsevier
Despite benefits associated with the use of electronic health records (EHRs), one major
barrier to adoption is the concern that EHRs may take longer for physicians to use than
paper-based systems. To address this issue, we performed a time-motion study in five ...
Cited by 102 - Related articles - All 16 versions

[BOOK] Industrial relations in China

B Taylor, K Chang… - 2003 - books.google.com
The authors take a comprehensive approach to analyzing industrial relations in China, in the
sense that this book covers the history of industrial relations, the actors in industrial relations,
and the industrial relations processes in China. This book also provides detailed and ...
Cited by 98 - Related articles - Get it from MIT Libraries - Library Search - All 4 versions

A Transformation that will circumvent the problem of autocorrelation in an error-component model

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BH Baltagi… - Journal of Econometrics, 1991 - Elsevier
Abstract This paper derives a simple transformation which will transform serially correlated
error-components disturbances into spherical disturbances. Although Ω and Ω− 1 are well
known in the literature [see Lillard and Willis (1978)], the derivation of Ω Image has many ...
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Performance‐improving techniques in web‐based GIS

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Chaowei (Phil) Yang Corresponding … - International Journal …, 2005 - Taylor & Francis
WebGIS (also known as web‐based GIS and Internet GIS) denotes a type of Geographic
Information System (GIS), whose client is implemented in a Web browser. WebGISs have
been developed and used extensively in real‐world applications. However, when such a ...
Cited by 86 - Related articles - All 2 versions

Consistent model specification tests for time series econometric models

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Q Li - Journal of Econometrics, 1999 - Elsevier
In this paper we consider general hypothesis testing problems for nonparametric and
semiparametric time-series econometric models. We apply the general methodology to
construct a consistent test for omitted variables and a consistent test for a partially linear ...
Cited by 83 - Related articles - All 8 versions

A consistent model specification test with mixed discrete and continuous data

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C Hsiao, Q Li… - Journal of Econometrics, 2007 - Elsevier
In this paper we propose a nonparametric kernel-based model specification test that can be
used when the regression model contains both discrete and continuous regressors. We
employ discrete variable kernel functions and we smooth both the discrete and continuous ...
Cited by 83 - Related articles - All 22 versions

Semiparametric estimation of partially linear panel data models

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Q Li… - Journal of Econometrics, 1996 - Elsevier
In this paper we consider estimating a general partially linear semiparametric panel data
model, where we allow for some of the regressors to be correlated with the errors. We
assume the usual empirical case of N large and T small and as in Robinson (1988) the ...
Cited by 82 - Related articles - All 9 versions

Collective consultation and industrial relations in China

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S Clarke, CH Lee… - British Journal of Industrial Relations, 2004 - Wiley Online Library
Abstract Economic reform in China has seen the replacement of the administrative
regulation of labour relations by their contractual regulation, with an increasing emphasis on
the role of the collective contract system. Studies of the introduction of the system ...
Cited by 65 - Related articles - BL Direct - All 15 versions

European stock market integration: does EMU matter?

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J Yang, I Min… - Journal of business finance & accounting, 2003 - Wiley Online Library
Numerous recent studies (eg, Eun and Shim, 1989; Koch and Koch, 1991; Brocato, 1994;
Leachman and Francis, 1995; Francis and Leachman, 1998; and Bessler and Yang, 2003)
have explored the long-term cointegration relations and/or short-term dynamic interactions ...
Cited by 64 - Related articles - BL Direct - All 11 versions

Efficient estimation of a semiparametric partially linear varying coefficient model

[PDF] from arxiv.org
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I Ahmad, S Leelahanon… - The Annals of Statistics, 2005 - projecteuclid.org
Abstract In this paper we propose a general series method to estimate a semiparametric
partially linear varying coefficient model. We establish the consistency and $\ sqrt {n} $-
normality property of the estimator of the finite-dimensional parameters of the model. We ...
Cited by 63 - Related articles - All 16 versions

A Lagrange multiplier test for the error components model with incomplete panels

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BH Baltagi… - Econometric Reviews, 1990 - Taylor & Francis
This Paper extends the Breusch and Pagan (1980) lagrange Multiplier test for the random
effects model to the incomplete panel data case. It is shown that this test retains the simple
additive structure observed in the complete panel data case. It should prove useful for ...
Cited by 60 - Related articles - All 5 versions

Consistent model specification tests: kernel-based tests versus Bierens' ICM tests

Y Fan… - Econometric Theory, 2000 - JSTOR
We point out the close relationship between the integrated conditional moment tests in
Bierens (1982," Journal of Econometrics" 20, 105-134) and Bierens and Ploberger (1997,"
Econometrica" 65, 1129-1152) with the complex-valued exponential weight function and ...
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Semiparametric estimation of stochastic production frontier models

Y Fan, Q Li… - Journal of Business & Economic Statistics, 1996 - JSTOR
This article extends the linear stochastic frontier model proposed by Aigner, Lovell, and
Schmidt to a semiparametric frontier model in which the functional form of the production
frontier is unspecified and the distributions of the composite error terms are of known form. ...
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Testing serial correlation in semiparametric panel data models

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Q Li… - Journal of econometrics, 1998 - Elsevier
We propose three test statistics for testing serial correlation in a semiparametric partially
linear panel data model that could allow lagged dependent variables as explanatory
variables. The first is for testing zero first-order serial correlation, the second for testing ...
Cited by 55 - Related articles - All 8 versions

[PDF] Nonparametric estimation of conditional CDF and quantile functions with mixed categorical and continuous data

[PDF] from amstat.org
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Q Li… - Journal of Business and Economic Statistics, 2008 - ASA
We propose a new nonparametric conditional cumulative distribution function kernel
estimator that admits a mix of discrete and categorical data along with an associated
nonparametric conditional quantile estimator. Bandwidth selection for kernel quantile ...
Cited by 56 - Related articles - View as HTML - All 16 versions

A nonparametric test for poolability using panel data

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BH Baltagi, J Hidalgo… - Journal of Econometrics, 1996 - Elsevier
This paper derives a nonparametric procedure for testing poolability in a panel data
framework. This is contrasted with alternative parametric tests which are not robust to
functional misspecification. This test is illustrated with an earning equation using data from ...
Cited by 52 - Related articles - All 11 versions

Nonparametric estimation of regression functions in the presence of irrelevant regressors

[PDF] from sinica.edu.tw
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P Hall, Q Li… - The Review of Economics and Statistics, 2007 - MIT Press
Abstract In this paper we consider a nonparametric regression model that admits a mix of
continuous and discrete regressors, some of which may in fact be redundant (that is,
irrelevant). We show that, asymptotically, a data-driven least squares cross-validation ...
Cited by 50 - Related articles - All 21 versions

Efficient estimation of additive partially linear models

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Q Li - International Economic Review, 2000 - Wiley Online Library
2. Abstract I consider the problem of estimating an additive partially linear model using
general series estimation methods with polynomial and splines as two leading cases. I show
that the finite-dimensional parameter is identified under weak conditions. I establish the ...
Cited by 49 - Related articles - BL Direct - All 10 versions

Nonparametric estimation and testing of fixed effects panel data models

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DJ Henderson, RJ Carroll… - Journal of Econometrics, 2008 - Elsevier
In this paper we consider the problem of estimating nonparametric panel data models with
fixed effects. We introduce an iterative nonparametric kernel estimator. We also extend the
estimation method to the case of a semiparametric partially linear fixed effects model. To ...
Cited by 44 - Related articles - All 15 versions

Monte Carlo results on several new and existing tests for the error component model

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BH Baltagi, YJ Chang… - Journal of Econometrics, 1992 - Elsevier
Abstract The Breusch-Pagan test is a popular test for testing zero variances in a random
error component model. Realizing the one-sided nature of this problem, Honda (1985)
derived the one-sided LM test for the one-way error component model, and suggested a ' ...
Cited by 44 - Related articles - All 8 versions

Verbal information verification

Q Li - Speaker Authentication, 2012 - Springer
In this book, we have introduced various speaker authentication techniques. Each of the
techniques can be considered as a technical component, such as speaker identification,
speaker verification, verbal information verification, and so on. In real-world applications, a ...
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Semiparametric estimation of partially linear models for dependent data with generated regressors

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Q Li… - Econometric Theory, 2002 - Cambridge Univ Press
In this paper we consider the problem of estimating a semiparametric partially linear model
for dependent data with generated regressors+ This type of model comes naturally from
various econometric models such as a semiparametric rational expectation model when ...
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Consistent specification tests for semiparametric/nonparametric models based on series estimation methods

[PDF] from tamu.edu
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Q Li, C Hsiao… - Journal of Econometrics, 2003 - Elsevier
This paper considers the problem of consistent model specification tests using series
estimation methods. The null models we consider in this paper all contain some
nonparametric components. A leading case we consider is to test for an additive partially ...
Cited by 39 - Related articles - All 13 versions

The prevalence of the 235delC GJB2 mutation in a Chinese deaf population

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P Dai, F Yu, B Han, Y Yuan, Q Li, G Wang… - Genetics IN …, 2007 - nature.com
Purpose: Mutations in the GJB2 gene are the most frequently found mutations in patients
with nonsyndromic hearing impairment in populations studied to date. However, the
prevalence of mutations varies among different ethnic groups. In most areas of China, ...
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Functional-coefficient models for nonstationary time series data

[PDF] from xmu.edu.cn
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Z Cai, Q Li… - Journal of Econometrics, 2009 - Elsevier
This paper studies functional coefficient regression models with nonstationary time series
data, allowing also for stationary covariates. A local linear fitting scheme is developed to
estimate the coefficient functions. The asymptotic distributions of the estimators are ...
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Estimating partially linear panel data models with one-way error components

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Q Li… - Econometric Reviews, 1998 - Taylor & Francis
We consider the problem of estimating a partially linear panel data model whenthe error
follows an one-way error components structure. We propose a feasiblesemiparametric
generalized least squares (GLS) type estimator for estimating the coefficient of the linear ...
Cited by 37 - Related articles - BL Direct - All 4 versions

A patient-controlled journal for an electronic medical record: issues and challenges

[PDF] from psu.edu
JS Wald, B Middleton, A Bloom, D Walmsley… - Medinfo, 2004 - books.google.com
Abstract Partners Healthcare System, Boston, MA, has developed a patient Web portal that
features a patient-controlled electronic" journal" to allow patients to interact with their
physician's electronic medical record. Patients can view and respond to health reminders, ...
Cited by 36 - Related articles - All 8 versions

Testing the significance of categorical predictor variables in nonparametric regression models

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JS Racine, J Hart… - Econometric Reviews, 2006 - Taylor & Francis
In this paper we propose a test for the significance of categorical predictors in nonparametric
regression models. The test is fully data-driven and employs cross-validated smoothing
parameter selection while the null distribution of the test is obtained via bootstrapping. The ...
Cited by 34 - Related articles - BL Direct - All 18 versions

Adaptive estimation in the panel data error component model with heteroskedasticity of unknown form

Q Li… - International Economic Review, 1994 - JSTOR
We show that the adaptive estimation result for the heteroskedasticity of an unknown form
time series (or cross section) model can be generalized to the panel data error components
model. We give recursive transformations which change the error term of a random effects ...
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“Smart Forms” in an Electronic Medical Record: Documentation-based Clinical Decision Support to Improve Disease Management

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JL Schnipper, JA Linder, MB Palchuk… - Journal of the American …, 2008 - Elsevier
Clinical decision support systems (CDSS) integrated within Electronic Medical Records
(EMR) hold the promise of improving healthcare quality. To date the effectiveness of CDSS
has been less than expected, especially concerning the ambulatory management of ...
Cited by 34 - Related articles - All 16 versions

Bootstrapping J-type tests for non-nested regression models

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F Yanqin… - Economics Letters, 1995 - Elsevier
We propose a bootstrap procedure to approximate the finite sample distributions of the J and
the JA test statistics. The proposed method also overcomes the problem of the substantial
size distortion of the J test when the regressors are near orthogonal.
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Root-n-consistent estimation of partially linear time series models

Y Fan… - Journal of Nonparametric Statistics, 1999 - Taylor & Francis
... ROOT-N-CONSISTENT ESTIMATION OF PARTIALLY LINEAR TIME SERIES MODELS YANQIN
FANa3 * and QI LI ... Page 2. 252 YANQIN FAN AND QI LI where y is a p x 1 vector of unknown
parameters, Q(.) is an unknown function on Rq, and the prime denotes transposition. ...
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A note on the estimation of simultaneous equations with error components

BH Baltagi… - Econometric Theory, 1992 - JSTOR
Baltagi [3] derived 2SLS and 3SLS analogues for a simultaneous equation model with error
components. These were denoted by EC2SLS and EC3SLS. More recently, Balestra and
Varadharajan-Krishnakumar [1] derived alternative 2SLS and 3SLS analogues; these ...
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The relationship between stock returns and volatility in international stock markets

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Q Li, J Yang, C Hsiao… - Journal of Empirical Finance, 2005 - Elsevier
This study examines the relationship between expected stock returns and volatility in the 12
largest international stock markets during January 1980 to December 2001. Consistent with
most previous studies, we find a positive but insignificant relationship during the sample ...
Cited by 29 - Related articles - All 8 versions

Transaction tax and stock market behavior: evidence from an emerging market

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BH Baltagi, D Li… - Empirical Economics, 2006 - Springer
Abstract This study examines the impact of a stamp tax rate increase on market behavior,
using data from two stock exchanges in China. We find that when the tax rate increases from
0.3 to 0.5%(which implies that the transaction cost increases by about 1/3) trading volume ...
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Is the ACFTU a Union and Does it Matter?

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B Taylor… - Journal of Industrial Relations, 2007 - jir.sagepub.com
Abstract This article seeks to examine whether the All China Federation of Trade Unions
(ACFTU) is a trade union organization, with implications for foreign unions, governments
and other parties seeking to engage it. After examining the international context of ...
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Nonparametric estimation of varying coefficient dynamic panel data models

[PDF] from xmu.edu.cn
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Z Cai… - Econometric Theory, 2010 - Cambridge Univ Press
We suggest using a class of semiparametric dynamic panel data models to capture
individual variations in panel data+ The model assumes linearity in some
continuous0discrete variables that can be exogenous0endogenous and allows for ...
Cited by 27 - Related articles - All 12 versions

Nonlinearity in dynamic adjustment: Semiparametric estimation of panel labor supply

[PDF] from tamu.edu
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TJ Kniesner… - Empirical Economics, 2002 - Springer
Abstract. We estimate a semiparametric dynamic panel data model by the local linear kernel
method and we interpret the slope of the nonparametric component function as a varying
slope coefficient. Thus, the slope coefficient is a smooth, but otherwise unknown, function ...
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The emerging market crisis and stock market linkages: further evidence

[PDF] from geocities.ws
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J Yang, C Hsiao, Q Li… - Journal of Applied …, 2006 - Wiley Online Library
This study examines the long-run price relationship and the dynamic price transmission
among the USA, Germany, and four major Eastern European emerging stock markets, with
particular attention to the impact of the 1998 Russian financial crisis. The results show that ...
Cited by 25 - Related articles - BL Direct - All 19 versions

A nonparametric test for equality of distributions with mixed categorical and continuous data

[PDF] from smu.edu.sg
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Q Li, E Maasoumi… - Journal of Econometrics, 2009 - Elsevier
In this paper we consider the problem of testing for equality of two density or two conditional
density functions defined over mixed discrete and continuous variables. We smooth both the
discrete and continuous variables, with the smoothing parameters chosen via least- ...
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Interest rate linkages in the Eurocurrency market: Contemporaneous and out-of-sample Granger causality tests

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Z Wang, J Yang… - Journal of International Money and Finance, 2007 - Elsevier
This paper examines linkages among major Eurocurrency interest rates during 1994–2002.
Eurocurrency interest rate causal linkages are found to be much stronger with additional
allowance for contemporaneous causality test results than the inference based solely on ...
Cited by 23 - Related articles - All 23 versions

[HTML] Autistic disorders and schizophrenia: related or remote? An anatomical likelihood estimation

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C Cheung, K Yu, G Fung, M Leung, C Wong, Q Li… - PLoS One, 2010 - dx.plos.org
Shared genetic and environmental risk factors have been identified for autistic spectrum
disorders (ASD) and schizophrenia. Social interaction, communication, emotion processing,
sensorimotor gating and executive function are disrupted in both, stimulating debate about ...
Cited by 24 - Related articles - Cached - All 9 versions

Two-level DEA approaches in research evaluation

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W Meng, D Zhang, L Qi… - Omega, 2008 - Elsevier
It is well known that the discrimination power of data envelopment analysis (DEA) models
will be much weakened if too many input or output indicators are used. It is a dilemma if
decision makers wish to select comprehensive indicators, which often have some ...
Cited by 22 - Related articles - All 7 versions

SLC26A4 c. 919-2A> G varies among Chinese ethnic groups as a cause of hearing loss

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P Dai, Q Li, D Huang, Y Yuan, D Kang… - Genetics in …, 2008 - nature.com
Purpose: Mutations in the SLC26A4 gene are second only to GJB2 mutations as a currently
identifiable genetic cause of sensorineural hearing loss. In most areas of China, genetic
testing for sensorineural hearing loss is unavailable because of limited knowledge of the ...
Cited by 23 - Related articles - All 5 versions

[CITATION] Root-Consistent Semiparametric Regression with Conditionally Heteroskedastic Disturbances

Y Fan, Q Li… - Working Papers, 1992 - econpapers.repec.org
By Y. Fan, Q. Li and Thanasis Stengos; Root-Consistent Semiparametric
Regression with Conditionally Heteroskedastic Disturbances.
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On instrumental variable estimation of semiparametric dynamic panel data models

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BH Baltagi… - Economics letters, 2002 - Elsevier
This paper proposes some new semiparametric instrumental variable estimators for
estimating a dynamic panel data model. Monte Carlo experiments show that the new
estimators perform much better than the existing ones.
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On Nash-implementation in the presence of withholding

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G Tian… - Games and Economic Behavior, 1995 - Elsevier
In this paper we construct a completely feasible and continuous mechanism whose Nash
allocations coincide with Lindahl allocations when both preferences and initial endowments
are unknown to the designer and unreported endowments are withheld. This mechanism ...
Cited by 18 - Related articles - All 4 versions

Gray matter in first-episode schizophrenia before and after antipsychotic drug treatment. Anatomical likelihood estimation meta-analyses with sample size weighting

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M Leung, C Cheung, K Yu, B Yip, P Sham… - Schizophrenia …, 2011 - MPRC
Background: Cerebral morphological abnormalities in schizophrenia may be modulated by
treatment, chronicity, and duration of illness. Comparing brain imaging studies of individuals
with first-episode schizophrenia and neuroleptic naive (NN-FES) with that of their ...
Cited by 19 - Related articles - All 14 versions

Investigation of patterns in food-away-from-home expenditure for China

[PDF] from cenet.org.cn
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I Min, C Fang… - China Economic Review, 2004 - Elsevier
Using China's urban household-level survey data from 1992 and 1998, we study household
food-away-from-home (FAFH) expenditure across the two time periods and across regions.
We use a popular parametric linear specification and a newly developed nonparametric ...
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[PDF] Recent two-stage sample selection procedures with an application to the gender wage gap

[PDF] from amstat.org
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LN Christofides, Q Li, Z Liu… - Journal of Business and Economic …, 2003 - ASA
Recently developed two-stage estimation methods of sample selection models are used, in
the context of data from the 1989 Labor Market Activity Survey, to examine labor supply
decisions and wage outcomes for employed men and women. Recent hypothesis test ...
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Nash-implementation of the Lindahl correspondence with decreasing returns to scale technologies

[PDF] from tamu.edu
Q Li, S Nakamura… - International Economic Review, 1995 - JSTOR
This paper considers the problem of designing" well-behaved" mechanisms whose Nash
allocations coincide with Lindahl allocations in the presence of decreasing returns to scale
(DRS) technologies. The mechanism presented here is individually feasible, balanced, ...
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Estimating error component models with general MA (q) disturbances

BH Baltagi… - Econometric Theory, 1994 - JSTOR
This paper provides a simple estimation method for an error component regression model
with general MA (q) remainder disturbances. The estimation method utilizes the
transformation derived by Baltagi and Li [3] for an error component model with ...
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Smooth varying-coefficient estimation and inference for qualitative and quantitative data

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Q Li… - Econometric Theory, 2010 - Cambridge Univ Press
We propose a semiparametric varying-coefficient estimator that admits both qualitative and
quantitative covariates along with a test for correct specification of parametric varying-
coefficient models. The proposed estimator is exceedingly flexible and has a wide range ...
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[PDF] Efficient estimation of average treatment effects with mixed categorical and continuous data

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Q Li, JS Racine… - Journal of Business and Economic Statistics, 2009 - ASA
In this article, we consider the nonparametric estimation of average treatment effects when
there exist mixed categorical and continuous covariates. One distinguishing feature of the
approach presented herein is the use of kernel smoothing for both the continuous and the ...
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Study of Urban Disaster Prevention Park Planning [J]

J LI… - Chinese Landscape Architecture, 2007 - en.cnki.com.cn
By proceeding with the definition and role of Disaster Prevention Park, the development and
construction of Disaster Prevention Parks both at home and abroad are discussed. The
planning principle and layout of urban Disaster Prevention Park are especially analyzed ...
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Efficiency of thin and thick markets

[PDF] from nsd.edu.cn
L Gan… - 2004 - nber.org
In this paper, we propose a matching model to study the efficiency of thin and thick markets.
Our model shows that the probabilities of matches in a thin market are significantly lower
than those in a thick market. When applying our results to a job search model, it implies ...
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On the root-< i> N</i>-consistent semiparametric estimation of partially linear models

Full text - MIT Libraries
Q Li - Economics Letters, 1996 - Elsevier
In the context of a partially linear model, we show that a√ n-consistent estimator for the
coefficients of the parametric part of the regression function can be obtained by using a non-
negative second-order kernel function as long as the dimension of the variables in the non ...
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Random scenario forecasts versus stochastic forecasts

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S Tuljapurkar, RD Lee… - International Statistical Review, 2004 - Wiley Online Library
Summary Probabilistic population forecasts are useful because they describe uncertainty in
a quantitatively useful way. One approach (that we call LT) uses historical data to estimate
stochastic models (eg, a time series model) of vital rates, and then makes forecasts. ...
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Metropolitan accessibility: literature review and research progress in the west [J]

LIPLU Yu-qi - Urban Problems, 2005 - en.cnki.com.cn
This paper tempts to sum the meaning and features of accessibility. Then, some measures
for accessibility in common use are integrated, also the merits and disadvantages of each
method are compared and the current progress on the measures is summarized. ...
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A consistent test for conditional heteroskedasticity in time-series regression models

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C Hsiao… - Econometric Theory, 2001 - Cambridge Univ Press
We show that the standard consistent test for testing the null of conditional
homoskedasticity~ against conditional heteroskedasticity! can be generalized to a
timeseries regression model with weakly dependent data and with generated regressors+ ...
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Cinacalcet use patterns and effect on laboratory values and other medications in a large dialysis organization, 2004 through 2006

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WLS Peter, Q Li, J Liu, M Persky… - Clinical Journal of the …, 2009 - Am Soc Nephrol
Abstract Background and objectives: Cinacalcet was introduced in mid-2004 to treat
secondary hyperparathyroidism in dialysis patients. We aimed to characterize adult patients
who received cinacalcet prescriptions and to determine (1) dosage titration and effects on ...
Cited by 14 - Related articles - All 7 versions

[CITATION] Research on the Applications of Geocoding [J]

Z Jiang, LI Qi - Geography and Geo-Information Science, 2003
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A monotonic property for iterative GLS in the two-way random effects model

Full text - MIT Libraries
BH Baltagi… - Journal of Econometrics, 1992 - Elsevier
Abstract This paper shows that maximum likelihood estimation for the two-way random
effects model can be obtained as an iterated GLS procedure based on two subsets of the
parameters: The first subset contains the regression coefficients β, and the second subset ...
Cited by 13 - Related articles - All 7 versions

Supervision Control System of Chemical Industry Based on WinCC

X Wang, J Du, L Qi… - Control and Instruments in …, 2006 - en.cnki.com.cn
Using Siemens WinCC5. 1 software and Siemens S7-300 series PLC, a supervision and
control system of a chemical industry is presented. The design and application about WinCC
software in the chemical industry are introduced, and flash design and the communication ...
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Some recent developments on nonparametric econometrics

[PDF] from xmu.edu.cn
Z Cai, J Gu… - Advances in Econometrics, 2009 - emeraldinsight.com
In this paper, we survey some recent developments of nonparametric econometrics in the
following areas:(i) nonparametric estimation of regression models with mixed discrete and
continuous data;(ii) nonparametric models with nonstationary data;(iii) nonparametric ...
Cited by 12 - Related articles - All 11 versions

Monte Carlo evidence on panel data regressions with AR (1) disturbances and an arbitrary variance on the initial observations

Full text - MIT Libraries
BH Baltagi, YJ Chang… - Journal of econometrics, 1992 - Elsevier
Abstract For the AR (1) model, one implicitly assumes a specific variance on the initial
observation, or that the process started a long time ago, to insure homoscedasticity. This
paper investigates Anderson and Hsiao's (1982) suggestion of an arbitrary variance on ...
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Money growth and inflation in the United States

[PDF] from tu.ac.th
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L Bachmeier, S Leelahanon… - Macroeconomic …, 2007 - Cambridge Univ Press
Specification tests reject a linear inflation forecasting model over the period 1959–2002.
Based on this finding, we evaluate the out-of-sample inflation forecasts of a fully
nonparametric model for 1994–2002. Our two main results are that:(i) nonlinear models ...
Cited by 12 - Related articles - BL Direct - All 13 versions

Development and Innovation: Method, Perspective and Range of Economic Law——A Brief Review of the Contributions Made by the Chinese Young and Middle- …

LI Chang-qi - Journal of Shanxi University (Philosophy and Social …, 2003 - en.cnki.com.cn
With years of development, theoretical research of economic law has reaped great harvest
under the cooperation and promotion of senior, middle-aged and young scholars. Some
innovative young and middle-aged scholars have made significant contributions. This ...
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Estimating average treatment effects with continuous and discrete covariates: The case of swan-ganz catheterization

Full text - MIT Libraries
Q Li, JS Racine… - The American Economic Review, 2008 - JSTOR
In recent years, propensity score methods have become popular for estimating average
treatment effects across a variety of disciplines. The propensity score is simply the probabil?
ity, conditionalon a set of covariates, of being in the treatment group. The two most com? ...
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A consistent nonparametric test for linearity of AR (p) models

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Y Fan… - Economics Letters, 1997 - Elsevier
We propose a simple nonparametric test for a linear AR (p) model against a general
nonparametric AR (p) alternative. The asymptotic distribution of the test statistic under the
null hypothesis of linearity is shown to be the standard normal. In addition, we show that ...
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Multivariate local polynomial regression for estimating average derivatives

Q Li, X Lu… - Journal of Nonparametric Statistics, 2003 - Taylor & Francis
In this paper we suggest to use the sample average of the derivative estimators from a local
polynomial fitting to estimate the average derivatives of an unknown multivariate function.
Using the techniques of Masry (1996a, b), we derive the asymptotic normal distribution of ...
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Anisodamine as an effective drug to treat snakebites.

QB Li, R Pan, GF Wang… - Journal of natural toxins, 1999 - ncbi.nlm.nih.gov
1. J Nat Toxins. 1999 Oct;8(3):327-30. Anisodamine as an effective drug to treat
snakebites. Li QB, Pan R, Wang GF, Tang SX. Emergency Department of the 1st
Affiliated Hospital, Guangxi Medical University, Nanning, PR China. ...
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Cross‐validation and non‐parametric k nearest‐neighbour estimation

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D Ouyang, D Li… - The Econometrics Journal, 2006 - Wiley Online Library
Summary In this paper we consider the problem of estimating a non-parametric regression
function using the k nearest-neighbour method. We provide asymptotic theories for the least-
squares cross validation (CV) selected smoothing parameter k for both local constant and ...
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Fiscal policy and asset markets: A semiparametric analysis

[PDF] from psu.edu
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DW Jansen, Q Li, Z Wang… - Journal of econometrics, 2008 - Elsevier
Using a flexible semiparametric varying coefficient model specification, this paper examines
the role of fiscal policy on the US asset markets (stocks, corporate and treasury bonds). We
consider two possible roles of fiscal deficits (or surpluses): as a separate direct information ...
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Research on digital city framework architecture

L Qi… - Info-tech and Info-net, 2001. Proceedings. ICII …, 2001 - ieeexplore.ieee.org
Abstract A digital city is defined and understood as an information system platform, an
information service marketplace and an information resource deployment center, and further
research on the digital city is undertaken from this viewpoint. Based on the conceptual ...
Cited by 10 - Related articles

Investigation and Analysis of Psychology of Family Members of Severe Trauma Patients [J]

Q LI, C YAN… - NURSING JOURNAL OF CHINESE PEOPLE'S …, 2000 - en.cnki.com.cn
Objective To probe and analyze various degrees of anxiety and depression showed in
different family members of different degrees of education, age and sex and then put forward
corresponding countermeasures. Methods To apply SAS and SDS to psychological ...
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Nonparametric estimation of regression functions with discrete regressors

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D Ouyang, Q Li… - Econometric Theory, 2010 - Cambridge Univ Press
We consider the problem of estimating a nonparametric regression model containing
categorical regressors only. We investigate the theoretical properties of least squares cross-
validated smoothing parameter selection, establish the rate of convergence (to zero) of the ...
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Instrumental variable estimation of semiparametric dynamic panel data models: Monte Carlo results on several new and existing estimators

MD Berg, Q Li… - 2001 - emeraldinsight.com
Abstract: We consider the problem of instrumental variable estimation of semipara-metric
dynamic panel data models. We propose several new semiparametric instrumental variable
estimators for estimating a dynamic panel data model. Monte Carlo experiments show that ...
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Uniform convergence rate of kernel estimation with mixed categorical and continuous data

[PDF] from shufe.edu.cn
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Q Li… - Economics Letters, 2005 - Elsevier
We consider nonparametric estimation of regression functions with mixed categorical and
continuous data, and we smooth both the discrete and continuous variables so that the
approach does not suffer the sample splitting problem associated with the conventional ...
Cited by 10 - Related articles - All 6 versions

The uniqueness of cross-validation selected smoothing parameters in kernel estimation of nonparametric models

Q Li… - Econometric theory, 2005 - JSTOR
We investigate the issue of the uniqueness of the cross-validation selected smoothing
parameters in kernel estimation of multivariate nonparametric regression or conditional
probability functions. When the covariates are all continuous variables, we provide a ...
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My Thoughts on Inosculating the Winter Sports Teaching into the Programming of Undergraduates' Employment Education in Universities [J]

QI Li-min - China Winter Sports, 2008 - en.cnki.com.cn
By analyzing the characteristics of high-level persons in the modern society and the
pedagogy and sociology function of winter sports, the article thinks that the winter sports
teaching in universities has a positive promotion for developing the undergraduates to ...
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THEORY AND HIERARCHIES OF THE INDICATOR SYSTEM FOR REGIONAL ENVIRONMENTAL BEARING CAPACITY [J]

LI Xin-qi… - Arid Land Geography, 2000 - en.cnki.com.cn
The conception of environmental bearing capacity is organic integration and unification of
the conception of capacity and carrying capacity. Based on the conception of environmental
bearing capacity, the definition, characteristic and function of the environmental bearing ...
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Study on The Comprehensive Assessment of The Xinjiang Ecological Environment Quality [J]

X LI, J LIU, H ZHU… - Arid Environmental Monitoring, 2003 - en.cnki.com.cn
It is decisive for the assessment index system to assess the regional ecological
environmental quality accuratly. The whole ecological environmental quality in Xinjiang is
assessed, classified and arranged combining with the achievements summed up by our ...
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A Summary of Population Prediction Methods in Land Use Planning [J]

C LI… - Scientific and Technological Management of Land …, 2006 - en.cnki.com.cn
As an important basic task in land use planning, population prediction determines the
rationality and feasibility of the land use planning. This paper introduces the population
prediction methods in land use planning, analyzes the current methods from angles of ...
Cited by 9 - Related articles - Cached

[CITATION] CHEN Yao-Sheng. Effect of Population Size of Performance Test on Short-term Selection Result of Sire Line [J]

Full text - MIT Libraries
H ZHANG, JQ LI, C WANG… - HEREDITAS, 2005
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Changes of brain structure and function in ADHD children

Full text - MIT Libraries
M Qiu, Z Ye, Q Li, G Liu, B Xie… - Brain topography, 2011 - Springer
Page 1. ORIGINAL PAPER Changes of Brain Structure and Function in ADHD Children
Ming-guo Qiu • Zhang Ye • Qi-yu Li • Guang-jiu Liu • Bing Xie • Jian Wang Received:
22 June 2010 / Accepted: 16 December 2010 / Published ...
Cited by 10 - Related articles - All 3 versions

Monte Carlo results on pure and pretest estimators of an error component model with autocorrelated disturbances

BH Baltagi… - Annales d'Economie et de Statistique, 1997 - JSTOR
A Monte Carlo study is used to compare the finite sample relative efficiency of a number of
pure and pre-test estimators for an error component model with first-order autocorrelated
remainder disturbances.///La méthode de Monte Carlo est utilisée pour comparer l' ...
Cited by 8 - Related articles - Get it from MIT Libraries - BL Direct - All 5 versions

A consistent model specification test based on the kernel sum of squares of residuals

[PDF] from tamu.edu
Full text - MIT Libraries
Y Fan… - Econometric Reviews, 2002 - Taylor & Francis
ABSTRACT This paper constructs a consistent model specification test based on the
difference between the nonparametric kernel sum of squares of residuals and the sum of
squares of residuals from a parametric null model. We establish the asymptotic normality ...
Cited by 8 - Related articles - BL Direct - All 7 versions

[HTML] Quality Dashboards: technical and architectural considerations of an actionable reporting tool for population management

[HTML] from nih.gov
Full text - MIT Libraries
M Olsha-Yehiav, JS Einbinder, E Jung… - AMIA Annual …, 2006 - ncbi.nlm.nih.gov
Abstract Quality Dashboards (QD) is a condition-specific, actionable web-based application
for quality reporting and population management that is integrated into the Electronic Health
Record (EHR). Using server-based graphic web controls in a. Net environment to ...
Cited by 8 - Related articles - All 5 versions

Rainwater Problems and Countermeasures for Sustainable Development in Cities [J]

LI Jun-qi… - Urban Environment & Urban Ecology, 2005 - en.cnki.com.cn
A series of rainwater problems come forth with rapid urbanization, such as runoff pollution,
severe water-shortage and flood risk increasing etc. It is no exaggeration to say that
rainwater is one of the keys to sustainable development in cities. After monitoring the ...
Cited by 8 - Related articles - Cached

On the Independence of Economic Law——Economic Law as the Best Remedy to Ineffectiveness of Market Regulation [J]

C LI… - Journal of Shanxi University (Philosophy and Social …, 2001 - en.cnki.com.cn
The essence of ineffectiveness of market regulation, which leads to inefficiency of market,
lies in the inherent defects of market itself and imbalance of interests among economic
persons. While the Administrative Law and the Civil Law are inadequate to the problem, in ...
Cited by 8 - Related articles - Cached

Research on the relationship among market orientation, customer relationship management, customer knowledge management and business performance

[PDF] from cscanada.net
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L QI, K WANG, X WANG… - Management Science and …, 2010 - cscanada.net
Abstract In the age of knowledge-based economy, business must effectively to improve its
performance rely on implement customer relationship management and customer
knowledge management. Market orientation is a kind of marketing logic which is focus on ...
Cited by 7 - Related articles - All 7 versions

Approach on the Methodologies of Strategic Environmental Assessment [J]

LJMWY Qi - Shanghai Environmental Sciences S, 2003 - en.cnki.com.cn
Building the methodologic system of Strategic En-vironmental Assessment (SEA) is one of
the key steps for successful implementation of SEA. This paper firstly analyzed the
characteristics of the methods of SEA, then proposed the framework of methodologic ...
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