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The economics of gateway technologies and network evolution : lessons from electricity supply history
David, Paul A., (1988)
Gateway technologies and the evolutionary dynamics of network industries : lessons from electricity supply history
David, Paul A., (1990)
The economic dynamics of land degradation in the presence of an exhaustible resource : government policy, cropping system choice and wind erosion in semi-arid rainfed agriculture
Bunn, Julie Ann, (1993)