There is a significant risk of creating conditions that will crowd out true price response by focusing too much on demand response programs with unverifiable baselines and reliability-based rather than price-based mechanisms for obtaining consumption reductions.

In electricity, "downstream" CO2 regulation requires retail suppliers to buy energy from a mix of sources so that their weighted emissions satisfy a standard. It has been argued that such "load-based" regulation would solve emissions leakage, cost consumers less, and provide more incentive for...

We study potential equilibria in California's cap-and-trade market for greenhouse gases (GHGs) based on information available before the market started. We find large ex ante uncertainty in business-as-usual emissions and in the abatement that might result from non-market policies, much larger...

Regulators of electricity markets around the world continue to struggle with the problem of incentivizing generators whose output, due to their location in the grid, has no viable substitutes. Such generators possess 'local' market power. Since these generators also compete in broader regional...