In the paper, the concept of Walrasian sequential equilibrium is developed to formalize the notions of fundamental social and endogenous uncertainties and decentralized social learning. It predicts that social sequential experiments with efficient as well as inefficient network patterns of...

We discuss the emerging field of New Classical economics from the perspective of some classical economic questions regarding the generation of wealth. We limit our discussion to the foundations of the emerging field and do not provide a complete overview of the details of the literature. We...

This paper presents an overlapping-generations general equilibrium model of efficient business cycles. It considers three types of goods in an economy: primary goods, intermediate goods and final goods. It shows that complete division of labour with business cycles and unemployment can be the...

In the paper the trade-offs among endogenous transaction costs caused by two-sided moral hazard, exogenous monitoring cost, and economies of specialization are specified in a Grossman, Hart and Moore (GHM) model to absorb Maskin and Tirole's recent critique and Holmstrom and Milgrom's criticism...