J
Joel Shapiro
Researcher at University of Oxford
Publications - 56
Citations - 3258
Joel Shapiro is an academic researcher from University of Oxford. The author has contributed to research in topics: Credit rating & Structured finance. The author has an hindex of 17, co-authored 52 publications receiving 2993 citations. Previous affiliations of Joel Shapiro include Pompeu Fabra University.
Papers
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Selling to Consumers with Endogenous Types
Jan Boone,Jan Boone,Joel Shapiro +2 more
TL;DR: In this paper, the authors examine a monopolist's optimal pricing schedule when current consumption can affect a consumer's valuation in the future and valuations are unobservable, i.e. the monopolist can't observe a consumer consumer's past consumption history.
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Income maintenance programs and multidimensional screening
TL;DR: In this paper, the authors examine properties of optimal poverty assistance programs under different informational environments using an income maintenance framework and compare the resulting benefit schedules with those of programs found in the United States since Welfare Reform (1996).
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Educational Opportunity and Income Inequality
TL;DR: In this article, the authors focus on government policies that reduce the effective interest rate on borrowing for education and show that such policies can actually increase income inequality, and demonstrate their argument by solving for the relationship between the effective rate and income inequality in the steady state of a dynamic asymmetric information model.
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Credit Ratings and Market Information
Alessio Piccolo,Joel Shapiro +1 more
TL;DR: In this article, the authors analyze a model in which a credit rating agency's rating is followed by a market for credit risk that provides a public signal -the price, and show that a more accurate rating decreases market informativeness, as it diminishes mispricing and, hence, incentives for investor information acquisition.
Journal ArticleDOI
Wage and effort dispersion
TL;DR: In this article, a simple model where ex-ante homogeneous firms offer jobs with different wages and effort levels to exante homogenous workers was constructed, and a minimum wage is shown to be welfare reducing because of its effect on the distribution of wages and efforts.