Summary This paper expands the empirical analysis of hysteresis in trade in two directions. First, it uses disaggregate data for exports from Germany to the U.S. to minimise aggregation problems. Second, it introduces a new non-linear model to test for the non-linear parameter. The model is...

Summary Diba and Grossman (1987) demonstrated that the conception of a rational bubble as defined by Blanchard and Watson (1982) is impossible. The present paper shows that this impossibility theorem also applies under various imperfections and irrationalities. These are: sticky goods prices,...