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Consumption Risk and International Asset Returns : Some Empirical Evidence

Cumby, Robert E. - 1987

The paper examines if real stock returns in four countries are consistent with consumption-based models of international asset pricing. The paper finds that ex-ante real stock returns exhibit statistically significant fluctuations over time and that these fluctuations cannot be explained by...

Persistent link: https://www.econbiz.de/10012476685

Estimating Trade Flows : Trading Partners and Trading Volumes

Helpman, Elhanan - 2007

We develop a simple model of international trade with heterogeneous firms that is consistent with a number of stylized features of the data. In particular, the model predicts positive as well as zero trade flows across pairs of countries, and it allows the number of exporting firms to vary...

Persistent link: https://www.econbiz.de/10012465729

Growth, Trade, and Inequality

Grossman, Gene M. - 2014

We introduce firm and worker heterogeneity into a model of innovation-driven endogenous growth. Individuals who differ in ability sort into either a research sector or a manufacturing sector that produces differentiated goods. Each research project generates a new variety of the differentiated...

Persistent link: https://www.econbiz.de/10012458165

Exchange Rate Management : Intertemporal Tradoffs

Helpman, Elhanan - 1985

The management of the exchange rate is possible only if the government pursues a monetary-fiscal policy mix which is consistent with its exchange rate targets. In this paper with uncertainty concerning the length of individual life the real consequences of exchange rate management depend on the...

Persistent link: https://www.econbiz.de/10012477494

International Interest-Rate and Price-Level Linkages Under Flexible Exchange Rates : A Review of Recent Evidence

Cumby, Robert E. - 1982

Persistent link: https://www.econbiz.de/10012478187

New Methods for Estimating Labor Supply Functions : A Survey

Heckman, James J. - 1982

This paper surveys new methods for estimatifg labor supply functions. A unified framework of analysis is presented. All recent models of labor supply are special cases of a general index function model developed for the analysis o dummy endogenous variables

Persistent link: https://www.econbiz.de/10012478253

Exchange-Rate Expectations and Nominal Interest Differentials : A Test ofthe Fisher Hypothesis

Cumby, Robert E. - 1980

This note tests the hypothesis that nominal interest differentials between similar assets denominated in different currencies can be explained entirely by the expected change in the exchange rate over the holding period. This proposition, often called the "Fisher open" hypothesis or the...

Persistent link: https://www.econbiz.de/10012478598

Testing the Correlated Random Coefficient Model

Heckman, James J. - 2009

The recent literature on instrumental variables (IV) features models in which agents sort into treatment status on the basis of gains from treatment as well as on baseline-pretreatment levels. Components of the gains known to the agents and acted on by them may not be known by the observing...

Persistent link: https://www.econbiz.de/10012463186

Income Distribution, Product Quality, and International Trade

Fajgelbaum, Pablo D. - 2009

We develop a framework for studying trade in vertically and horizontally differentiated products. In our model, consumers with heterogeneous incomes and tastes purchase a homogeneous good as well as making a discrete choice of quality and variety of a differentiated product. The distribution of...

Persistent link: https://www.econbiz.de/10012463321

Trade, FDI, and the Organization of Firms

Helpman, Elhanan - 2006

New developments in the world economy have triggered research designed to better understand the changes in trade and … investment patterns, and the reorganization of production across national borders. Although traditional trade theory has much to … transformation of the world economy. This paper reviews the literature that has emerged from these efforts. The theoretical …

Persistent link: https://www.econbiz.de/10012466577