Background: We propose using neighborhood characteristics as demand-related morbidity adjusters to improve prediction models such as the risk equalization model. Results: Since the neighborhood has no explicit ‘place’ in healthcare demand models, we have developed the “Neighborhood and...

We address in this paper the issue of leadership when two governments provide public goods to their constituencies with cross border externalities as both public goods are valued by consumers in both countries. We study a timing game between two different countries: before providing public...

Is Internet security a public good? How should society handle the spill-over effects arising from the interrelatedness of Internet risks? What role, if any, does police enforcement play? What optimal combination of each of these security measures – police enforcement, and individual...