Through a survey, economic value estimates were obtained on 962 inventions made in the United States and Germany and on which German patent renewal fees were paid to full-term expiration in 1995. A search of subsequent U.S. and German patents yielded a count of citations to those patents....

In this paper, we test empirically for strategic behaviour among the states using the cash support program Aid to Families with Dependant Children (AFDC). To motivate the empirical work, we adept Wildasinś [41] model of income redistribution to a model of "interjurisdictional welfare...