The standard Walrasian equilibrium theory requires that the marginal value product of production factor such as labor is equal across firms and industries. However, productivity dispersion is widely observed in the real economy. Search theory allegedly fills this gap by encompassing apparent...

Macroeconomic analysis of the 1990s. High growth in the past -- The 1990s -- Demand or supply? -- What type of demand? -- The "abnormality" of demand fluctuations -- Investment -- Investment to increase production capacity, and stock adjustment -- The recovery of 1995-1996 -- The fiscal policy...

The standard Walrasian equilibrium theory requires that the marginal value product of production factor such as labor is equal across firms and industries. However, productivity dispersion is widely observed in the real economy. Search theory allegedly fills this gap by encompassing apparent...