This paper studies a pure exchange overlapping generations economy in which agents have asymmetric information pertaining to their income realizations. Such an information asymmetry introduces a role for fiat money that would otherwise be absent. This information asymmetry can also drastically...

When consumption betas of stocks are computed using year-over-year consumption growth based upon the fourth quarter, the consumption-based asset pricing model (CCAPM) explains the cross-section of stock returns as well as the <link rid="b25">Fama and French (1993)</link> three-factor model. The CCAPM's performance...

The Fisher scoring method is widely used for likelihood maximization, but its application can be difficult in situations where the expected information matrix is not available in closed form or when parameters have constraints. In this paper, we describe an interpolation family that generalizes...

We analyze in this paper the growth and welfare consequences arising from the lack of auditing commitment in a credit market with costly state verification. Specifically, two endogenous growth models, of which one allows lenders to commit to costly auditing strategies to identify borrowers'...

This paper studies currency substitution in an environment where agents' inflation tax-evasive demand for foreign money is balanced by the concern for the possibility that the government may impose economy-wide capital controls under which foreign currency transactions are costly. Under the...