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The Case For Subsidizing Harm: Constrained And Costly Pigouvian Taxation With Multiple Externalities, Daniel Schaffa, Daniel Jaqua
The Case For Subsidizing Harm: Constrained And Costly Pigouvian Taxation With Multiple Externalities, Daniel Schaffa, Daniel Jaqua
Law Faculty Publications
Many activities are subsidized despite generating negative externalities. Examples include needle exchanges and energy production subsidies. We explain this phenomenon by developing a model in which the policymaker faces constraints or costs. We highlight three examples. First, it may be optimal to subsidize a harmful activity if the policymaker cannot set the first-best tax on an externally harmful substitute. Second, it may be optimal to subsidize a harmful production process if the activity mix at lower levels of output uses more harmful activities than the activity mix at higher levels of output. Third, it may be optimal to subsidize a …