Currently developed countries pay much more attention to harmfully addictive substances than developing countries. However, the experience of developed countries is very relevant to the developing world since substance abuse is likely to impose a continually increasing burden of disease in this...

Drawing upon evolutionary economics and resource-based approaches, the author utilises US patent data from 1930-1990 to examine the persistence of corporate technological competencies and their gradual erosion through diversifying incremental change. The book explores the changing nature of this...