If bidders are uncertain whether the auctioneer sticks to the announced reserve, some bidders respond by not bidding, speculating that the auctioneer may revoke the reserve. However, the reserve inadvertently signals the auctioneer's type, which drives a unique separating and a multitude of...

A PAYGO system may serve as insurance against not having children and as an enforcement device for ungrateful children who are unwilling to pay their parents a pension. In fact, the latter was Bismarck’s historic motive for introducing this system. It is true that the PAYGO system reduces the...

Due to exceptionally low birth rates, the dynamism of Europe will be lagging behind that of other regions of the world for the time being. The paper assembles a rich body of comparative empirical data to clarify the extent of the demographic problems for the EU countries. It advances the view...

Although it is not possible, in general, to give a macro description of a micro model over the entire state space of the micro model, it is possible to aggregate exactly over a subspace. The set of micro states where aggregation is possible forms the aggregation set. The paper considers the...

People tend, in many ways, to behave like the others they see around them. This note´shows that such reference group behavior tends to reinforce incentives (economic or other) that influence individuals directly only marginally. The workings or such incentives is augmented what might be called...

The paper develops a simple theoretical framework in which the impact of different governance structures on management incentives, the efficiency of restructuring, and the social costs of the adjustment process in the transition period in Eastern Europe can be analyzed. The model shows that...

A Ricardian Growth theory is developed along the lines indicated by Kaldor . The dynamics of the model as well as the role of manufacture is considered. It is hoped that the proposed formulation sheds some additional light on how the formation of wages, rents, and profits has been conceived by...