MONOPOLY INSURANCE AND ENDOGENOUS INFORMATION

B-Tier
Journal: International Economic Review
Year: 2018
Volume: 59
Issue: 1
Pages: 233-255

Authors (2)

Johan N. M. Lagerlöf (Københavns Universitet) Christoph Schottmüller (not in RePEc)

Score contribution per author:

1.005 = (α=2.01 / 2 authors) × 1.0x B-tier

α: calibrated so average coauthorship-adjusted count equals average raw count

Abstract

We study a monopoly insurance model with endogenous information acquisition. Through a continuous effort choice, consumers can determine the precision of a privately observed signal that is informative about their accident risk. The equilibrium effort is, depending on parameter values, either zero (implying symmetric information) or positive (implying privately informed consumers). Regardless of the nature of the equilibrium, all offered contracts, also at the top, involve underinsurance, which discourages information gathering. We identify a missorting effect that explains why the insurer wants to discourage information acquisition. Moreover, lower information gathering costs can hurt both consumer and insurer.

Technical Details

RePEc Handle
repec:wly:iecrev:v:59:y:2018:i:1:p:233-255
Journal Field
General
Author Count
2
Added to Database
2026-01-25