Abstract:
In this paper we consider the link often alleged between ethnic diversity and the growth rate of GDP per capita. We first assume that it is ethnic polarization rather than ethnic fragmentation that is harmful for growth so that the relationship may be non-linear. Second, we hypothesize that the impact of ethnic diversity on growth may depend on communication costs. This leads us to estimate a traditional growth rate equation on cross sectional data in a switching regression framework. In "low communication costs countries", the relationship between growth and ethnic diversity is U-shaped. On the other hand, in "high communication costs countries", growth is a decreasing function of ethnic diversity and the severity of the latter's deleterious impact is an increasing function of communication costs, proxied here by the illiteracy rate. The regime that a country belongs to is a function of two proxies for communication costs: the illiteracy rate and population density. The impact of ethnic diversity on growth seems not to operate through macroeconomic policy choices. Rather it is a direct transmission mechanism, in which ethnic diversity affects private and public resource allocation, that appears to dominate.
Ordering information: This working paper can be ordered from Publications Office Centre for the Study of African Economies Institute of Economics and Statistics University of Oxford St Cross Building Manor Road Oxford OX1 3UL http://users.ox.ac.u ... s/workingp/main.html
More papers in Working Papers Series from Centre for the Study of African Economies, University of Oxford Address: Centre for the Study of African Economies Institute of Economics and Statistics University of Oxford St. Cross Building, Manor Road Oxford, OX1 3UL, UK. Contact information at EDIRC. Series data maintained by Thomas Krichel ().
This site is part of RePEc
and all the data displayed here is part of the RePEc data set.
Is your work missing from RePEc? Here is how to
contribute.
Questions or problems? Check the EconPapers FAQ or send mail to .