Many studies suggest that research productivity falls after tenure is granted. We have however limited choice-theoretic understanding of why this should occur. With some simplifying assumptions, we rationalize this as follows. Scholars are assumed to be “specialistsâ€: their research...

This note shows that introducing into the economy a few number of agents who do not support sunspots theories magnifies endogenous business cycles fluctuations when the current state of the economic system is sensitive enough to traders' forecasts, or equivalently, in presence of indeterminacy.

This paper adapts the Ethics of Spinoza into the Ramsey growth model and shows that the way people conceive and understand life, related to emotions of joy and sorrow, affects economic performance. The model has multiple equilibria: The Spinoza solution, optimism, leads to greater capital...

The Dominican Republic and Haiti share one island but display different economic and environmental paths. Policy decisions in the Dominican Republic aimed at protecting environmental resources help in explaining its better economic and environmental performance as compared to Haiti. The paper...

This article investigates inflation in Mozambique using long-range dependence (LRD) techniques in monthly data from December 1995 to October 2012. Two important features of the data are analysed: persistence and seasonality, looking at aggregated and disaggregated data. The stability of the...

We adapt the (Sidrauski, 1967) monetary model to study the hypothesis of anticipation of future consumption. We assume that anticipation of future consumption affects an agent's instantaneous utility and that all effects of future consumption on current wellbeing are captured by the stock of...

This paper presents an extension of the two-period Samaritan's Dilemma in order to analyze the potential for foreign aid to promote freedom. An example is the United States' recent opening towards Cuba. It is shown that a donor nation's dual concern for economic reforms and greater freedoms can...

The Solow condition is examined in an intertemporal model that blends the shirking and the turnover models of efficiency wages with managerial supervision. It is shown that the Solow condition does not hold when shirking and turnover costs are considered. The Solow condition can be a possible...

Several empirical studies report the existence of declining terms of trade between commodities and manufactures, supporting the Prebisch-Singer hypothesis. As globalisation leads to greater integration of markets, we ask if in a fully integrated economy the terms of trade will display the same...