This article explores some of the options by which the U.S. could move away from its present heavy dependence upon oil and gas toward a more diversified energy economy. Through nonlinear programming, our model incorporates both own- and cross-price elasticities of demand. In this way, it allows...

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This is a proposal for the application of discrete linear programming to the typical job shop scheduling problem -- one that involves both sequencing restrictions and also non-interference constraints for individual pieces of equipment. Thus far, no attempt has been made to establish the...