Robert Jeffers

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c We model a United States bioenergy feedstock commodity market. c Three buyers compete for biomass: biopower, biofuels, and foreign exports. c The presented methodology improves on dynamic economic equilibrium theory. c With current policy incentives and ignoring exports, biofuels dominates the market. c Overseas biomass demand could dominate unless a CO(More)
We created a cognition-focused system dynamics model to simulate the dynamics of smoking tendencies based on media influences and communication of opinions. We based this model on the premise that the dynamics of attitudes about smoking can be more deeply understood by combining opinion dynamics with more in-depth psychological models that explicitly(More)
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