Ce livre a pour objectif la redécouverte de la théorie de la valeur du philosophe autrichien Christian von Ehrenfels; et l'analyse de la possible utilisation de sa théorie dans les sciences économiques actuelles. Après avoir fait connaissance avec Christian von Ehrenfels, l'accent est mis...

An equilibrium concept in the Debreu (1954) theory-of-value tradition is developed for a class of adverse selection economies and applied to the Spence signaling and Rothschild-Stiglitz (1976) adverse selection environments. The equilibrium exists and is optimal. Further, all equilibria have the...

During the Global Financial Crisis, regulators imposed short-selling bans to protect financial institutions. The rationale behind the bans was that "bear raids", driven by short-sellers, would increase the individual and systemic risk of financial institutions, especially for institutions with...