1. Division of innovative labour in biotechnology;Arora,1993
2. Revista Internazionale di Sciencze Sociale;Arora;New trends in technological change,1992
3. Licensing tacit knowledge: intellectual property rights and the market for know-how;Arora,1991
4. Economics of welfare and the allocation of resources for invention;Arrow,1962
5. Innovation in large and small firms;Arrow,1983