The purpose is to study the effect of a low-price guarantee (PG) on store price image and store patronage intention. Two kinds of low-price guarantee are studied, a price-matching guarantee (PMG) where the price difference is refunded and a price-beating guarantee (PBG) where a retailer offers...

Un associé d'une société civile a consenti à ses enfants une donation-partage avec réserve d'usufruit portant sur ses parts. Les statuts de cette société stipulaient que le droit de vote appartenait à l'usufruitier pour les décisions ordinaires et extraordinaires, et précisaient que...

La chaire Ville & Immobilier publie aujourd’hui une étude relative à l’impact du PTZ + sur la solvabilité des ménages. Cette étude a été réalisée dans le cadre des travaux de la Chaire, notamment du baromètre du pouvoir d’achat immobilier résidentiel. Elle montre que le...

Most longitudinal surveys recontact households only if they are still living in the same dwelling, producing very high attrition rates, especially in developing countries where rural–urban migration is prevalent. In this paper, we discuss the implications of the various follow-up rules used in...

The insurance of risks associated with health represents a major economical and social issue. The coverage of these risks enables health expenditure to be financed, which represent a significant proportion of national wealth in developed countries (11.2 % of GDP in France in 2008 according to...

An agent's optimization problem of the expected terminal wealth utility in a trinomial tree economy is solved. At each transaction date, the agent can trade in a riskless asset, a primitive asset subject to constant proportional transaction costs, and a contingent claim characterized by some...

What is the optimal number of uncorrelated strategies to include in a portfolio consisting of cross-asset strategies? Various criteria have been proposed for finding the optimal number of factors in a factor model, many of them in the framework of Principal Component Analysis. Using a refined...