This paper attempts to improve our understanding of why many small private employers in the US choose not to offer health insurance to their employees. We develop a theory model, simulate its predictions, and assesses whether the model helps explain empirical patterns of firm decisions to offer...

Choice may be determined both by a consideration of one?s welfare (normative preference) and by desires (temptation preference). To provide foundations for such a theory, Gul and Pesendorfer [7, 8] adopt a preference over choice problems as a primitive and hypothesize that temptation creates a...

This chapter is concerned with methodological issues related to estimation, testing and computation in the context of structural changes in the linear models. A central theme of the review is the interplay between structural change and unit root and on methods to distinguish between the two. The...