Much of the literature on externalities has considered taxes and direct regulation as alternative policy instruments … use of taxes and regulation in combination, to control externalities arising from individual consumption behaviour. We … consider cases where taxes are either imperfectly differentiated to reflect individual differences in externalities, or where …

to internalise these externalities. We study optimal corrective taxation in the alcohol market. We allow for the fact … might have heterogeneous preferences, and that there may also be heterogeneity in marginal externalities across consumers …. We show that, if there is correlation in preferences and marginal externalities, setting different tax rates across …

This paper analyzes human capital externalities from high-skilled workers by applying functional regression to precise … panel data allow us to address the sorting of workers and to disentangle human capital externalities from supply effects by … using an extensive set of time-varying fixed effects. Our estimates reveal that human capital externalities attenuate with …

(agriculture). Our focus is mainly on the costs associated with congestion and pollution as well the impact of under-priced energy … indicative estimates of the external costs of energy subsidies, as manifested in congestion and pollution. Our estimates using …