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Asymmetric networks in two-sided markets

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A Ambrus… - American Economic Journal: …, 2009 - ingentaconnect.com
Abstract: This paper investigates pricing decisions and network choices in two-sided
markets with network externalities. Consumers are heterogeneous in how much they value
the externality. Imposing restrictions on the extent of coordination failure among ...
Cited by 46 - Related articles - All 26 versions

[BOOK] Network markets and consumer coordination

[PDF] from cesifo-economic-studies.de
A Ambrus, R Argenziano… - 2004 - papers.ssrn.com
Abstract: This paper assumes that groups of consumers in network markets can coordinate
their choices when it is in their best interest to do so, and when coordination does not
require communication. It is shown that multiple asymmetric networks can coexist in ...
Cited by 43 - Related articles - Get it from MIT Libraries - Library Search - All 59 versions

Early marriage, age of menarche, and female schooling attainment in Bangladesh

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E Field… - Journal of Political Economy, 2008 - JSTOR
Using data from rural Bangladesh, we explore the hypothesis that women attain less
schooling as a result of social and financial pressure to marry young. We isolate the causal
effect of marriage timing using age of menarche as an instrumental variable. Our results ...
Cited by 43 - Related articles - All 12 versions

Consumption risk-sharing in social networks

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A Ambrus, M Mobius… - 2010 - nber.org
We develop a model of informal risk-sharing in social networks, where relationships
between individuals can be used as social collateral to enforce insurance payments. We
characterize incentive compatible risk-sharing arrangements and obtain two results.(1) ...
Cited by 41 - Related articles - Library Search - All 33 versions

Cooperation over finite horizons: a theory and experiments

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A Ambrus… - Journal of Public Economics, 2011 - Elsevier
This paper shows that the presence of different types of players–those who only care about
their own material payoffs and those who reciprocate others' contributions–can explain the
robust features of observed contribution patterns in public good contribution games, even ...
Cited by 27 - Related articles - All 35 versions

Coalitional rationalizability

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A Ambrus - The Quarterly Journal of Economics, 2006 - qje.oxfordjournals.org
Abstract This paper investigates how groups or coalitions of players can act in their
collective interest in noncooperative normal form games even if equilibrium play is not
assumed. The main idea is that each member of a coalition will confine play to a subset of ...
Cited by 24 - Related articles - BL Direct - All 27 versions

Exclusive vs overlapping viewers in media markets

[PDF] from uni-muenchen.de
A Ambrus… - 2006 - epub.ub.uni-muenchen.de
Abstract This paper investigates competition for advertisers in media markets when viewers
can subscribe to multiple channels. A central feature of the model is that channels are
monopolists in selling advertising opportunities toward their exclusive viewers, but they ...
Cited by 21 - Related articles - All 28 versions

Muslim Family Law, Prenuptial Agreements, and the Emergence of Dowry in Bangladesh

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A Ambrus, E Field… - The Quarterly Journal of …, 2010 - qje.oxfordjournals.org
Abstract We explain trends in dowry levels in Bangladesh by drawing attention to an
institutional feature of marriage contracts previously ignored in the literature: mehr or
traditional Islamic bride-price. We develop a model of marriage contracts in which mehr ...
Cited by 15 - Related articles - Library Search - All 29 versions

[PDF] Delegation and nonmonetary incentives

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A Ambrus… - Unpublished working paper, 2009 - economics.harvard.edu
Abstract This paper investigates the problem of delegating decision-making when there are
limitations on using monetary transfers to provide incentives, but the principal can prescribe
costly activities such as bureaucratic paperwork on the agent for choosing certain actions. ...
Cited by 13 - Related articles - View as HTML - All 9 versions

[PDF] Early Marriage and female schooling in Bangladesh

[PDF] from harvard.edu
E Field… - Harvard Papers, 2005 - dev.wcfia.harvard.edu
Abstract: This paper provides empirical evidence of the influence of adolescent marriage
opportunities on female schooling attainment and gives predictions of the impact of
imposing universal age-of-consent laws. Using data from rural Bangladesh, we explore ...
Cited by 11 - Related articles - View as HTML - All 11 versions

[PDF] Rationalizing choice with multi-self models

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A Ambrus… - Unpublished paper, Yale University.[ …, 2009 - economics.harvard.edu
Abstract To facilitate systematic study of multi-self (or group) decision making, this paper
proposes a framework that encompasses a variety of models proposed in economics,
psychology, and marketing. We model choice as arising from the aggregation of a ...
Cited by 10 - Related articles - View as HTML - All 14 versions

[PDF] Coalitional rationality

[PDF] from 128.36.236.74
A Ambrus - Princeton University, Department of Economics, mimeo, 2002 - 128.36.236.74
Abstract This paper investigates the implications of groups or coalitions of players acting in
their collective interest in non-cooperative normal form games. It is assumed that players are
unable to make binding agreements, and pre-play communication is neither precluded ...
Cited by 9 - Related articles - View as HTML - All 16 versions

[PDF] Robust almost fully revealing equilibria in multi-sender cheap talk

[PDF] from duke.edu
A Ambrus… - 2010 - econ.duke.edu
Abstract This paper shows that in multi-sender cheap talk games, if the state space is large
enough, then there exist equilibria arbitrarily close to full revelation of the state that are
robust to introducing a small amount of noise in the senders' observations. The result ...
Cited by 9 - Related articles - View as HTML - All 12 versions

[PDF] Platform competition and welfare: media markets reconsidered

[PDF] from unisi.ch
A Ambrus… - 2005 - sgvs.ire.eco.unisi.ch
Abstract This paper presents a model of broadcast competition where viewers dislike
advertising while producers want to reach many viewers with their commercials. In contrast
to the existing literature, in our model viewers can watch different channels. We show that ...
Cited by 9 - Related articles - View as HTML - All 4 versions

[PDF] Revealed conflicting preferences

[PDF] from ucl.ac.uk
A Ambrus… - Levine's Working Paper Archive, 2008 - econ.ucl.ac.uk
Abstract We model a DM as a collection of utility functions (selves, rationales) and an
aggregation rule (a theory of how selves are activated by choice sets). The DM's choice
function is rationalized by a collection of selves and an aggregator if it selects the unique ...
Cited by 7 - Related articles - View as HTML - All 17 versions

[PDF] A continuous-time model of multilateral bargaining

[PDF] from umd.edu
A Ambrus… - 2010 - econweb.umd.edu
Abstract We propose a finite-horizon continuous-time framework for coalitional bargaining
that has the following features:(i) Expected payoffs in Markov-perfect equilibrium (MPE) are
unique, generating sharp predictions and facilitating comparative statics investigations;(ii) ...
Cited by 6 - Related articles - View as HTML - All 12 versions

Theories of coalitional rationality

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A Ambrus - Journal of Economic Theory, 2009 - Elsevier
This paper generalizes the concept of best response to coalitions of players and offers
epistemic definitions of coalitional rationalizability in normal form games. The (best)
response of a coalition is defined to be an operator from sets of conjectures to sets of ...
Cited by 6 - Related articles - All 46 versions

Price dispersion and loss leaders

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A Ambrus… - Theoretical Economics, 2008 - econtheory.org
Abstract Dispersion in retail prices of identical goods is inconsistent with the standard model
of price competition among identical firms, which predicts that all prices will be driven down
to cost. One common explanation for such dispersion is the use of a loss-leader strategy, ...
Cited by 5 - Related articles - All 18 versions

[PDF] Legislative committees as information intermediaries: a unified theory of committee selection and amendment rules

[PDF] from harvard.edu
A Ambrus, E Azevedo, Y Kamada… - Unpublished …, 2010 - gov.harvard.edu
Abstract This paper offers an explanation to two widely discussed puzzles concerning the
legislative process: why legislative bodies sometimes tie their own hands by delegating
power to specialized committees, and why committees sometimes consist of preference ...
Cited by 5 - Related articles - View as HTML - All 15 versions

Imperfect public monitoring with costly punishment-An experimental study

[PDF] from 149.171.136.71
A Ambrus… - 2011 - papers.ssrn.com
Abstract: This paper experimentally investigates the effects of a costly punishment option on
cooperation and social welfare in long finitely repeated public good contribution games. In a
perfect monitoring environment increasing the severity of the potential punishment ...
Cited by 4 - Related articles - All 13 versions

[PDF] Gradual bidding in ebay-like auctions

[PDF] from harvard.edu
A Ambrus… - 2010 - economics.harvard.edu
A distinguishing feature of online auctions, relative to spot auctions, is that they typically last
for a relatively long time. 1 However, this aspect is often suppressed in the related
economics literature. In particular, for bidders with private evaluations, online auction ...
Cited by 5 - Related articles - View as HTML - All 11 versions

[PDF] Group versus individual decision-making: Is there a shift?

[PDF] from 149.171.136.71
A Ambrus, B Greiner… - Institute for Advanced Study, …, 2009 - 149.171.136.71
Abstract The phenomenon that decisions of groups of individuals differ in a systematic way
from decisions of individuals in isolation has been docu'mented in a wide variety of
experiments. This paper revisits this question with a design soliciting both individual ...
Cited by 4 - Related articles - View as HTML - All 23 versions

[CITATION] Multi-sender Cheap Talk with Restricted State Spaces

A Attila… - Theoretical Economics, forthcoming, 2007
Cited by 3 - Related articles

[CITATION] lRationalizing Choice with Multi

A Ambrus… - Self Models. mMimeo, 2009
Cited by 2 - Related articles

Asymmetric Networks in Two-Sided Markets

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Full text - MIT Libraries
R Argenziano… - American Economic Journal: …, 2009 - dash.harvard.edu
This paper investigates pricing decisions and network choices in two-sided markets with
network externalities. Consumers are heterogeneous in how much they value the
externality. Imposing restrictions on the extent of coordination failure among consumers ...
Cited by 2 - Related articles - All 3 versions

Rationalizing Choice with Multi-Self Models

[PDF] from yale.edu
A Ambrus… - Cowles Foundation Discussion Papers, 2008 - papers.ssrn.com
Abstract: To facilitate systematic study of multi-self decision making, this paper proposes an
axiomatic framework that encompasses a variety of models proposed in economics,
psychology, and marketing. We model a decision-maker as a collection of utility functions ( ...
Cited by 2 - Related articles - All 12 versions

Price dispersion and loss leaders

[PDF] from harvard.edu
Full text - MIT Libraries
J Weinstein… - Theoretical Economics, 2008 - dash.harvard.edu
Dispersion in retail prices of identical goods is inconsistent with the standard model of price
competition among identical firms, which predicts that all prices will be driven down to cost.
One common explanation for such dispersion is the use of a loss-leader strategy, in which ...
Cited by 1 - Related articles - All 10 versions

Pirates of the Mediterranean: An Empirical Investigation of Bargaining with Transaction Costs

[PDF] from psu.edu
A Ambrus, E Chaney… - 2011 - papers.ssrn.com
Abstract: This paper uses ransom prices and time to ransom for over 10,000 captives
rescued from two Barbary strongholds to investigate the empirical relevance of dynamic
bargaining models with one-sided asymmetric information in ransoming settings. We ...
Cited by 1 - Related articles - All 14 versions

[PDF] Dynamic Coalitional Agreements-coalitional rationalizability in multi-stage games

[PDF] from harvard.edu
A Ambrus - 2003 - economics.harvard.edu
Abstract This paper extends the concept of coalitional rationalizability of Ambrus (01) to
incorporate sequential rationality in multi-stage games with observable actions and
incomplete information. Agreements among players are implicit, it is assumed that players ...
Cited by 1 - Related articles - View as HTML - All 12 versions

[PDF] TOURIST'S POTENTIAL AND SOME PROBLEMS REGARDING ITS REVALUATION IN TRASCĂU DEPRESSION

[PDF] from uoradea.ro
NZ BÁNTÓ, AL AMBRUS - istgeorelint.uoradea.ro
Page 1. Analele UniversităŃii din Oradea – Seria Geografie Tom XX, no. 2/2010
(December), pp. 311-319 ISSN 1221-1273, E-ISSN 2065-3409 Article no.
202117-482 TOURIST'S POTENTIAL AND SOME PROBLEMS REGARDING ...
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Multi-Sender Cheap Talk with Restricted State Spaces

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S Takahashi… - Theoretical Economics, 2008 - bachman.hul.harvard.edu
This paper analyzes multi-sender cheap talk when the state space might be restricted, either
because the policy space is restricted, or the set of rationalizable policies of the receiver is
not the whole space. We provide a necessary and sufficient condition for the existence of ...
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[PDF] THE TOWN ENDOWMENTS AND DOWERS OF THE PLACES FROM THE BIHOR-HAJDÚ-BIHAR EUROREGION

[PDF] from uoradea.ro
AL AMBRUS, N BÁNTÓ… - istgeorelint.uoradea.ro
Page 1. Analele UniversităŃii din Oradea, Seria Geografie, Tom XIX, 2009, pag. 171-176 THE
TOWN ENDOWMENTS AND DOWERS OF THE PLACES FROM THE BIHOR-HAJDÚ-BIHAR
EUROREGION Attila L. AMBRUS1, Norbert BÁNTÓ2, Sándor LUCACI3 ...
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[PDF] Supplementary Note to: Legislative committees as information intermediaries: a unified theory of committee selection and amendment rules

[PDF] from harvard.edu
A Ambrus, E Azevedo, Y Kamada… - 2011 - economics.harvard.edu
In this section we assume that bC is exogenously given, and floor only chooses the
procedural rule. In any other respect the game is the same as the one considered in the
main text. The first observation we make is that Proposition 1 implies that if bL> b= 1/√ 8 ...
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Testing an informational theory of legislation: Evidence from the US House of Representatives

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A Ambrus, H You… - 2012 - papers.ssrn.com
Abstract: Using data on roll calls from the US House of Representatives, this paper finds
empirical support for informational theories of legislative decision-making. Consistent with
the theoretical prediction, the bias of the committee a bill gets assigned to is strongly ...
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Testing an Informational Theory of Legislation: Evidence from the US House of Representatives: Supplementary Appendix

[PDF] from harvard.edu
A Ambrus, L Sándor… - 2012 - papers.ssrn.com
... This paper can be downloaded without charge from The Social Science Research Network
Electronic Paper Collection: http://ssrn.com/abstract=1990502 Attila Ambrus Laszlo Sandor Hye
Young You ... Attila Ambrus†, László Sándor‡, and Hye Young You§ Harvard University ...
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[PDF] 3 rd Christmas Conference of German Expatriate Economists

[PDF] from ifo.de
A Ambrus… - ifo.de
Abstract This paper investigates competition for advertisers in media markets when viewers
can subscribe to multiple channels. A central feature of the model is that channels are
monopolists in selling advertising opportunities toward their exclusive viewers, but they ...
Related articles - View as HTML - All 4 versions

[PDF] A continuous model of multilateral bargaining with random arrival times

[PDF] from illinois.edu
A Ambrus… - Economics Working Papers, 2008 - economics.illinois.edu
Abstract This paper proposes a continuous-time model framework of bargaining, which is
analytically tractable even in complex situations like coalitional bargaining. The main
ingredients of the model are:(i) players get to make offers according to a random arrival ...
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Group vs individual decision-making: Is there a shift?

A Ambrus… - 2009 - scholar.harvard.edu
Abstract: We revisit the phenomenon that group decisions differ systematically from
decisions of individuals. Our experiment solicits individual and group decisions from the
same subjects in two settings, gift-exchange games and lottery choices. With no ...
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[PDF] Appendix for Pirates of the Mediterranean: An Empirical Investigation of Bargaining with Transaction Costs

[PDF] from harvard.edu
A Ambrus, E Chaney… - 2011 - scholar.harvard.edu
Data are drawn from 53 ransom books taken from the Archivo Histórico Nacional and the
Biblioteca Nacional de Madrid. These books constitute the majority of the known surviving
records of trips by the Spanish redemption orders to Algiers and Tetuan. Summary ...
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[PDF] Exclusive vs. Overlapping Viewers: Two-Sided Multi-Homing in Media Markets

[PDF] from idei.fr
A Ambrus… - 2006 - idei.fr
Abstract This paper investigates competition for advertisers in media markets when viewers
can subscribe to multiple channels. A central feature of the model is that channels are
monopolists in selling advertising opportunities towards their exclusive viewers, but can ...
Related articles - View as HTML - All 6 versions

[PDF] SOME ASPECTS OF THE SYSTEM OF MEDICAL INSTITUTIONS AND OF MEDICAL SERVICES IN THE BIHOR-HAJDU-BIHAR EUROREGION

[PDF] from uoradea.ro
A AMBRUS - istgeorelint.uoradea.ro
Abstract: Some aspects of the system of medical institutions and of medical services in the
Bihor-Hajdu-Bihar Euroregion. Among the determining factors of the health condition of the
population an important contribution must have medical services. We must mention that ...
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