Two decades have passed since the Clean Air Act Amendments of 1990 launched a grand experiment in market-based environmental policy: the SO2 cap-and-trade system. That system performed well but created four striking ironies. First, this system was put in place to curb acid rain, but the main...

Two decades have passed since the Clean Air Act Amendments of 1990 launched a grand experiment in market-based environmental policy: the SO₂ cap-and-trade system. That system performed well but created four striking ironies: First, by creating this system to reduce SO₂ emissions to curb acid...

This collection will be a valuable source of reference for anyone interested in the process of deregulation.

Our analysis has important implications for banking regulators and competition authorities around the world that are looking into interchange fees for debit and credit cards. David S. Evans (Univ. of Chicago, UCL), Robert E. Litan (Kaufmann Foundation), & Richard Schmalensee (MIT).

Rohlfs presents a model that seems better suited to analysis of new Internet-based businesses that rely on network effects, like Facebook and YouTube. Richard Schmalensee (MIT)

Market definition is the first step in the assessment of market power. Richard Schmalensee (MIT)

Focusing on the U.S. and the E.U., this essay seeks to advance four main propositions. First, the incidence of the short-run costs of programs to subsidize the generation of electricity from renewable sources varies with the organization of the electric power industry, and this variation is may...