In existing papers on dynamic incentive contracts, the dynamic structure of the principal-agent relationship arises exclusively from the ability of the principal to learn about the hidden information over time. In this paper we deal with a different source of dynamics, which is considered...

Interest in recycling of forest products has grown in recent years, one of the goals being to conserve trees or possibly increase their number to compensate for positive externalities generated by the forest and neglected by the market. This paper explores the issue as to whether recycling is an...

The purpose of this paper is to comment on the investment equations of the CANDIDE model. The formulation of these equations is based on Jorgenson's theory of investment which is frequently used as a basis for investment expenditures analysis.