Tests for causality and rationality in the coffee futures market were carried out using data from the New York Market. Tests of causality indicated that futures prices strongly influence variations in spot price eight weeks or more to maturity. However, beginning seven weeks to maturity there...

By starting with the statement of Alfred Marshall: "The most valuable of all capital is invested in being human" we can consider the quality of human resources in general and quality of educational resources, especially as a decisive factor for economic growth together. The specialists...

This study argues that there is a formal market for journal manuscript articles. The traits of this market for nearly all disciplines, except law, are then described. We discuss how most disciplines permit a manuscript to be submitted to only one journal at a time, the role of submission fees in...

In this paper we examine pricing imperfections in software companies by analyzing the case of Microsoft, and we uncover the presence of pervasive dead-weight losses derived from the inability of the producer to achieve first degree price discrimination. Because the nature of software is such...

In both developed and developing countries, there are basically two main sources of economic instability: exogenous shocks and inappropriate policies. Exogenous shock (terms-of-trade shocks, natural disasters and capital flow reversals) can throw an economy into disequilibrium and therefore...