Hospital heterogeneity is a major issue in defining a reimbursement system. If hospitals are heterogeneous, it is difficult to distinguish which part of the differences in costs is due to cost containment efforts and which part cannot be reduced, because it is due to other unobserved sources of...

In this paper, we implement Granger causalty tests using panel data as methodology perfected by Hurlin (2004, 2005) and Hurlin and Venet(2004). We consider the bilateral trade patterns of the European Union with 17 countries over the period 1976-2000. We show that for the whole sample, there are...

This article analyses an individual microcredit program developed in Rio’s shantytowns. We study its selection criteria and the determinants of borrowers’ repayment performance. More specifically, this work aims to study the link between informality and credit discipline. First, we question...

Using panel data from Argentina during the 1990’s, this paper concludes that, in Argentina, income ‘mobiles’ did change over time. Among the household variables with a structural relation with income dynamics, we find university education, protecting from income declines though not...

By its nature, bank money is endogenous, but its issuing is risky and presupposes the presence of banks' shareholders' funds. Shareholders' funds give banks the means of dealing with the difficulties involved in the process of money creation and which are inherent to the banking activity:...

There is a duality of money : it is endogenous and exogenous. Therefore it is important to distinguish between monetary creation and money supply. Buying and selling means the exchange of goods and debts, which is very different from barter. In doing so the economic agents are asked to take two...

There is not a single classical approach to the lender of last resort, but several classical approaches to the lender of last resort. They have been successively developed by Baring, Thornton, the Banking School, Bagehot and Hawtrey. If these approaches converge in stressing that the lender of...

Based on an interdisciplinary approach, this article aims at elucidating what can be called the nature of money. To define it, we first distinguish between the generic properties of every money and its different and non specifically monetary uses. Then currency is grasped through its three...

Based on an interdisciplinary approach, this article aims at elucidating what can be called the nature of money. To define it, we first distinguish between the generic properties of every money and its different and non specifically monetary uses. Then currency is grasped through its three...