This paper introduces, within the context of an infinite optimal consumption problem, a parametric class of Kreps-Porteus nonexpected utility preferences--generalized isoelastic utility--which distinguishes attitudes toward risk from behavior toward intertemporal substitution. Some of the...

Should managers, when taking investment decisions, follow the signals given by the stock market even when those do not coincide with their own assessment of fundamentals? Do they? In this paper, the authors review theoretical arguments and examine the empirical evidence. First, they look at the...

Product and labor market deregulation reduce and redistribute rents, leading economic players to adjust to this new distribution. It typically comes with distribution and dynamic effects. To study these effects, we build a macroeconomic model on two central assumptions: monopolistic competition...

This essay argues that the history of macroeconomics during the twentieth century can be divided into three epochs. Pre-1940: a period of exploration, during which all the right ingredients were developed. But also a period where confusion reigned, because of the lack of an integrated framework....

This paper characterizes the dynamic effects of shocks in government spending and taxes on U. S. activity in the postwar period. It does so by using a mixed structural VAR/event study approach. Identification is achieved by using institutional information about the tax and transfer systems to...

Under central planning, many firms relied on a single supplier for critical inputs. Transition has led to decentralized bargaining between suppliers and buyers. Under incomplete contracts or asymmetric information, bargaining may inefficiently break down and, if chains of production link many...