'Until not much more than 20 years ago, economists frequently lamented the fact that they were limited in their empirical analyses to statistical assessments of market behavior, because controlled economic experiments were (thought to be) infeasible, unethical, or both. Much has changed in the...

Defining global public goods / Inge Kaul, Isabelle Grunberg, and Marc A. Stern -- Intergenerational public goods: strategies, efficiency, and institutions / Todd Sandler -- The political economy of international cooperation / Lisa L. Martin -- Equity in a global public goods framework / J. Mohan...