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The NAIRU in Theory and Practice

By Laurence Ball and N. Gregory Mankiw

Journal of Economic Perspectives, Fall 2002

This paper discusses the NAIRU--the non-accelerating inflation rate of unemployment. It first considers the role of the NAIRU concept in business cycle theory, arguing that this concept is implicit in any model in which monetary policy influences both inf...

Sticky Expectations and Consumption Dynamics

By Christopher D. Carroll, Edmund Crawley, Jiri Slacalek, Kiichi Tokuoka, and Matthew N. White

American Economic Journal: Macroeconomics, July 2020

To match aggregate consumption dynamics, macroeconomic models must generate "excess smoothness" in consumption expenditures. But microfounded models are calibrated to match micro data, which exhibit no "excess smoothness." So standard microfounded models ...

Bubbly Recessions

By Siddhartha Biswas, Andrew Hanson, and Toan Phan

American Economic Journal: Macroeconomics, October 2020

We develop a tractable bubbles model with financial friction and downward wage rigidity. Competitive speculation in risky bubbles can result in excessive investment booms that precede inefficient busts, where post- bubble aggregate economic activities col...

Job Seekers' Perceptions and Employment Prospects: Heterogeneity, Duration Dependence, and Bias

By Andreas I. Mueller, Johannes Spinnewijn, and Giorgio Topa

American Economic Review, January 2021

This paper uses job seekers' elicited beliefs about job finding to disentangle the sources of the decline in job-finding rates by duration of unemployment. We document that beliefs have strong predictive power for job finding, but are not revised downward...

The Nature of Firm Growth

By Vincent Sterk Petr Sedláček Benjamin Pugsley

American Economic Review, February 2021

About one-half of all startups fail within five years, and those that survive grow at vastly different speeds. Using Census microdata, we estimate that most of these differences are determined by ex ante heterogeneity rather than persistent ex post shocks...

Monetary Policy and Inequality under Labor Market Frictions and Capital-Skill Complementarity

By Juan J. Dolado, Gergő Motyovszki, and Evi Pappa

American Economic Journal: Macroeconomics, April 2021

We provide a new channel through which monetary policy has distributional consequences at business cycle frequencies. We show that an unexpected monetary easing increases labor income inequality between high-skilled and less-skilled workers. To rationaliz...