Article summary
This paper asks how private misperceptions about individual risk affect equilibrium insurance contracts, pooling, and welfare when contracts adjust endogenously. The author pairs a general equilibrium model and estimation algorithm with evidence from survey and market data to trace how the joint distribution of actual risk and misperception matters for contract outcomes. The contribution is a modeling and estimation approach intended to recover equilibrium contracts, pooling behavior, and welfare effects in settings where agents misperceive their own risk.