The purpose of this article is to propose a typology of the economic behaviour of French industrial companies in 1993 … behaviour and the competitive forces ( M. Porter, 1986 ) affecting these companies is then examined on the basis of a sub-set of …

identify specific types of economic behaviour and to relate them to companies' investment, and particularly intangible …

. But the dimension of the Combrain behaviour is wide&cover the whole world with Internet. Even if they are a menace, it …

The noise trader sentiment model of De Long, Shleifer, Summers, and Waldmann (1990a) is applied to futures markets. The …) than fundamental value. Thus, returns can be predicted using the level of noise trader sentiment. The null rational … expectations hypothesis is tested against the noise trader alternative using a commercial market sentiment index as a proxy for …

computing problem well suites to AI applications (pattern recognition, edge detection, etc.) Our target consists in simplifying …