publicaciones seleccionadas artículo Economic Inequality and Burden-sharing in the Provision of Local Environmental Quality 2002 Local Environmental Control and Institutional Crowding-Out 2000 documento de trabajo Economic Inequality and Burden-Sharing in the Provision of Local Environmental Quality 2002 Should the State Regulate the Local Commons? Lessons from Economic Experiments in the Field 2001 Local Environmental Control and Institutional Crowding-Out 2000