Ex Post Private Information and Monopolistic Screening

Daniel Krahmer, Free University Berlin
Roland Strausz, Humboldt University of Berlin

A BEJTE Topics article.

Abstract

This paper investigates how additional ex post private information by the agent affects the equilibrium outcome of the monopolistic screening model. In general, the principal always weakly benefits when the agent receives additional private information after the contracting stage. Instead, both the agent's equilibrium payoffs and allocative efficiency may, due to the principal's concerns about information rents, increase or decrease. Moreover, we obtain the result that optimal contracts may involve lying off–the–equilibrium path and show that this exacerbates bunching in the monopolistic screening problem.

Submitted: February 12, 2008 · Accepted: September 8, 2008 · Published: October 6, 2008

Recommended Citation

Krahmer, Daniel and Strausz, Roland (2008) "Ex Post Private Information and Monopolistic Screening," The B.E. Journal of Theoretical Economics: Vol. 8 : Iss. 1 (Topics), Article 25.
Available at: http://www.bepress.com/bejte/vol8/iss1/art25

 
 
 
 

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