In this paper we study a simple endogenous growth model in which the two engines of growth are the exogenous technical progress in dematerialization and the accumulation of a renewable natural resource. The model is also labeled as been "endogenous" as the rate of growth of natural capital is...

<p> Over the years "S-shaped" evolutions have regularly been incorporated in economic models, and indeed in those of other sciences, by way of the logistic or Gompertz equations. However, both equations have noteworthy shortcomings when fitting some empirical features of economic growth: the...</p>

This paper proposes conditions for the existence and uniqueness of solutions to systems of linear differential or algebraic equations with delays or advances, in which some variables may be non predetermined. The obtained conditions represent the counterpart of the Blanchard and Kahn conditions...

We develop a two-sector model to analyze which kind of social <p> organization generates trust. Social capital is de…ned as trust. We examine two <p> communities: the bedroom community in which people commute long distance <p> to work and the virility community in which people do not commute to work. <p>...</p></p></p></p>