The marginal cost of public funds is usually seen as a number greater than one, reflecting the efficiency cost of distortionary taxes. But economic intuition suggests that since green taxes are efficiency-enhancing the MCF with such taxes will be less than one. The paper demonstrates that this...

The marginal cost of public funds is usually seen as a number greater than one, reflecting the efficiency cost of distortionary taxes. But economic intuition suggests that since green taxes are efficiency-enhancing the MCF with such taxes will be less than one. The paper demonstrates that this...

The simplest pedagogical tools are employed to clarify that there is a double dividend from shifting the tax policy towards green taxes only if taxes were not set optimally before the environmental concern was put on the agenda. In general a single or less than single dividend cannot be ruled...