This paper provides an explanation for an important institutional feature of staggered time-dependent adjustment rules assumed in a number of macroeconomic models (Fischer, 1977; taylor, 1980; Blanchard, 1986).

The theory of auctions of a single object generalizes to a situation where identical objects are sold either sequentially or simultaneously but individuals can only buy one object. In this context, I will present a survey of the main results regarding the ranking of auctions based on revenue,...

This paper considers sequential auctions where an individual's value for a bundle of objects is either greater than the sum of the values for the objects separately (positive synergy) or less than the sum (negative synergy). The authors show that the existence of positive synergies implies...