The value of corporate equity in Japan is dramatically smaller than that implied by the sum of the reproduction cost of accumulated investment and the market value of land owned by corporations (that is, the Tobin's average 'q' is much smaller than unity). This discrepancy appears to result from...

We propose a dynamic heterogeneous agents model which generates testable hypotheses about the formation, timing and bursting of asset price bubbles in the presence of short-sale constraints, given a calibration that is consistent with momentum and reversal effects for unconstrained assets....