Productivity measures ignoring environmental effects may give misleading information on total productivity growth. Further, business cycles in the form of capacity utilization may significantly influence productivity measures. We develop an overall Malmquist productivity index and decompose...

In many countries hydropower constitutes a large share of the electricity producing capacity. In the earlier regulated electricity markets, production capacities exceeded demand due to security of supply concerns. The present deregulated markets base investments upon profitability alone, and...

In rich economies emissions of many pollutants tend to grow at a slower rate than GDP. This could be a result of shifting comparative advantages. If so, net imports of dirty products to these economies will increase and rather than reduced, emissions will be relocated to other countries. In this...

According to optimal taxation theory, raw materials should be taxed to capture the embedded scarcity rent in their value. To reduce both natural resource use and the corresponding emissions, or the throughput in the economic system, the best policy may be a tax on material inputs. As a first...

Governments sometimes try to increase individuals’ contributions to public goods through appeals to consumer responsibility, rather than by economic incentives, for example in recycling campaigns. Using standard consumer theory, one would hardly expect such campaigns to work at all; but if...