This note analyzes some properties of optional two-part pricing in a two-type economy. First, the optimal contracts along the Paretian frontier are described. Then, the duality relation between the Rawlsian program and the discriminating monopoly is demonstrated. Last, this property is used to...

This note analyzes some properties of optional two-part pricing in a two-type economy. First, the optimal contracts along the Paretian frontier are described. Then, the duality relation between the Rawlsian program and the discriminating monopoly is demonstrated. Last, this property is used to...

We analyze a very thorough data base, including all of the bid/ask orders and daily portfolio values of more than 600 on-line amateur traders from February 2007 to June 2009. These traders were taking part in a stock-exchange contest proposed by the French Internet stock-exchange site...

We test here the kahneman (kahneman 2011) results about fund managers: that is, do managers are really skilled or could any chimpanzee do the job? Moreover, the recent stormy period should enlighten us about the interest to invest in mutual funds: do they over perform the market? Do they smooth...

Purpose: In many countries, service workers' (e.g. restaurant staff, bartenders) income depends highly on tips. Such workers are often female and targeted by sexual harassment. The purpose of this paper was to investigate whether the mode of compensation (tips vs. no tips) could play a causal...

Developing countries economies are well-known for both the inadequacy of the institutional framework (this is particularly relevant for the legal system) and the presence of informal nancing. The former characteristic signi cantly reduces the e¢ ciency of con- tractual mechanisms. As a result,...

The age structure of the French population has been experiencing dramatic changes over the past decades and is likely to do so in a near future. The increasing proportion of the elder people may modify the savings behaviour of households. The level of savings, as well as its composition, may be...