This paper estimates a nonlinear Threshold-VAR to investigate if a Keynesian liquidity trap due to a speculative motive was in place in the U.S. Great Depression and the recent Great Recession. We find clear evidence in favor of a breakdown of the liquidity effect after an unexpected increase in...

We propose an original analysis of the second globalization era, using an alternative range of equity prices integration indicators based on the topological structure of world equity markets. The sample includes 32 countries over the period 1960-2015. Particular importance is given to the study...