This study examines the proposition that destabilizing speculation caused the overvaluation of the pound sterling in mid-1924 and the depreciation of the franc Poincare in mid-1925, by testing for the existence of long-run purchasing power parity in the 1920s for the dollar/sterling,...

This paper re-examines the Cagan model of German hyperinflation during the 1920s under the twin hypotheses that the system contains variables that are I(2) and that a linear trend is required in the cointegrating relations. Using the recently developed I(2) cointegration analysis developed by...

In this article we apply the Extreme Value Theory (EVT) in order to estimate the Value-at-Risk (VaR) and the correlation of extreme returns for two inherently unstable markets; the foreign exchange and the stock market. We also derive the corresponding VaR estimates from more 'traditional'...

In this paper an attempt is made to provide an understanding of the black market premium. To this end the operation of the parallel or black market for US dollars in Greece during the recent float is investigated. A series of tests is employed in order to examine the role of changes in agents'...