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Social and Behavioral Sciences Commons

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Agricultural and Resource Economics

Selected Works

Ujjayant Chakravorty

Selected Works

Energy resources

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Social and Behavioral Sciences

Discontinuous Extraction Of A Nonrenewable Resource, Ujjayant N. Chakravorty, Erik Im, James Roumasset Dec 2005

Discontinuous Extraction Of A Nonrenewable Resource, Ujjayant N. Chakravorty, Erik Im, James Roumasset

Ujjayant Chakravorty

This paper examines the sequence of optimal extraction of nonrenewable resources in the presence of multiple demands. We provide conditions under which extraction of a nonrenewable resource may be discontinuous over the course of its depletion.


Specialization And Non-Renewable Resources: Ricardo Meets Ricardo, Ujjayant N. Chakravorty, Darrell Krulce, James Roumasset Dec 2004

Specialization And Non-Renewable Resources: Ricardo Meets Ricardo, Ujjayant N. Chakravorty, Darrell Krulce, James Roumasset

Ujjayant Chakravorty

The one-demand Hotelling model fails to explain the observed specialization of nonrenewable resources. We develop a model with multiple demands and resources to show that specialization of resources according to demand is driven by Ricardian comparative advantage while the order of resource use over time is determined by Ricardian absolute advantage. An abundant resource with absolute advantage in all demands must be initially employed in all demands. When each resource has an absolute advantage in some demand, no resource may be used exclusively. The two-by-two model is characterized. Resource and demand-specific taxes are shown to have significant substitution effects.