Methods, like Maximum Empirical Likelihood (MEL), that operate within the Empirical Estimating Equations (E3) approach to estimation and inference are challenged by the Empty Set Problem (ESP). We propose to return from E3 back to the Estimating Equations, and to use the Maximum Likelihood...

Systemic risk propagated through over-the-counter derivatives can best be managed by a public-private central counterparty clearing house (CCP). Though private CCPs provide an adequate amount of clearing's private good, they do not provide the socially optimal level of the public good or impure...

This paper presents several models of the demand for quality differentiated goods in which the consumer decides which brand of product to select as well as how many units to buy. The models cover a variety of preference structures and can readily be estimated using standard techniques for...