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Full-Text Articles in International Economics

Concurrent Sexual Partnerships Do Not Explain The Hiv Epidemics In Africa: A Systematic Review Of The Evidence, Larry Sawers, Eileen Stillwaggon Sep 2010

Concurrent Sexual Partnerships Do Not Explain The Hiv Epidemics In Africa: A Systematic Review Of The Evidence, Larry Sawers, Eileen Stillwaggon

Economics Faculty Publications

The notion that concurrent sexual partnerships are especially common in sub-Saharan Africa and explain the region’s high HIV prevalence is accepted by many as conventional wisdom. In this paper, we evaluate the quantitative and qualitative evidence offered by the principal proponents of the concurrency hypothesis and analyze the mathematical model they use to establish the plausibility of the hypothesis.

We find that research seeking to establish a statistical correlation between concurrency and HIV prevalence either finds no correlation or has important limitations. Furthermore, in order to simulate rapid spread of HIV, mathematical models require unrealistic assumptions about frequency of sexual …


The Gettysburg Economic Review, Volume 4, Spring 2010 Jan 2010

The Gettysburg Economic Review, Volume 4, Spring 2010

Gettysburg Economic Review

No abstract provided.


Globalization And Economic Growth In Sub-Saharan Africa, Hadiatou Barry Jan 2010

Globalization And Economic Growth In Sub-Saharan Africa, Hadiatou Barry

Gettysburg Economic Review

This study analyzes Sub-Saharan Africa through the framework of globalization. The study‘s objective is to determine whether globalization is a significant factor when associated with economic growth in the region. Using panel data from 1995-2005 for 41 countries and the KOF globalization index, an Ordinary Least Squares (OLS) model was employed to examine the relationship between globalization and other traditional factors of economic growth such as trade, foreign direct investment, loans, aid, natural resources, corruption, and rule of law. The study shows that globalization has a positive, though statistically insignificant impact on the economic growth of Sub-Saharan Africa. However, globalization …


International Graduate Students And U.S. Innovation, Svetoslav I. Semov Jan 2010

International Graduate Students And U.S. Innovation, Svetoslav I. Semov

Gettysburg Economic Review

This paper attempts to empirically evaluate the contribution of international graduate students to U.S. innovation. The main framework used is a simplified version of the ―national ideas production function‖. Two econometric specification are estimated – one in which a time trend is incorporated to observe the short-term relationship between the variables and one in which no time trend is included with the goal of capturing the variables‘ long term equilibrium relationship. The results suggest that in the long-term the number of international graduate students significantly (at the 10% level) affects innovative activity. However, when the short-term relationship of the variables …