We examine the profitability of cross-ownership in an oligopolistic industry where firms compete as Cournot rivals. We … over to the case of non-renewable resource industries. The profitability of a symmetric cross-ownership can be positive …

This paper investigates the sources of the profitability of 1024 moving average and momentum models when trading in the … have been profitable over the entire sample period. Second, this profitability is exclusively due to the exploitation of …. Fifth, the profitability of technical trading the German mark (euro)/U. S. dollar exchange rate has been significantly lower …