We obtain the optimal pricing policy of a monopolist marketing successive generations of product advances. We characterize the impact of foresight regarding entry of the second generation product and the technological substitution and market expansion created by the introduction of the second generation product on the optimal pricing policy of the monopolist. We also obtain the optimal pricing ...

Economic Preferences and Attitudes of the Unemployed: Are Natives and Second Generation Migrants Alike? In this paper we study the economic effects of risk attitudes, time preferences, trust and reciprocity while we compare natives and second generation migrants. We analyze an inflow sample into unemployment in Germany, and find differences between the two groups mainly in terms of risk attitud...

La microscopie à super-résolution (SRM) désigne une nouvelle catégorie de techniques optique qui permettent surmonter la barrière diffraction classique,- a rendu difficile l’observation des structures et activités constituent base vie cellulaire biologique. STED, est l'une SRM, attiré l'attention neurobiologistes, car elle permet révéler nanostructure cellules cérébrales non seulement dans boît...

Since its introduction in 2006, Nintendo’s Wii remote game controller (wiimote) has been used in many research projects. Most of the time however, only its accelerometer data is actually used. We present a system that allows 3D tracking of the wiimote using its built-in camera, active IR markers and a modified ARToolkit library. Multiple markers are then discriminated by their blinking patterns...