A Nash equilibrium can also be seen as a Cournot-Nash equilibrium, though this is debated because Cournot provided a specific application, not a general formulation. In my view, another of Nash's fundamental contributions stands out when contrasting him to Cournot. Cournot treated economic...

Local interactions refer to social and economic phenomena where individuals' choices are influenced by the choices of others who are close to them socially or geographically. This represents a fairly accurate picture of human experience. Furthermore, since local interactions imply particular...

This note generalizes Feldstein's (1976) criticism of Barro's(1974) analysis for the case that the interest rate exceeds the growth rate. This is done by considering an economy in steady state where all agents hold "Barro expectations": they believe that government debt must necessarily be...

This paper examines the expectations behavior of individual responses in the surveys of the Survey of Professional Forecasters and the University of Michigan's Survey Research Center. The paper finds that respondents consistently revise their forecasts of inflation, unemployment, and other key...