Joshi, A.; Denton, M.; Gafni, A.; Lian, J.; Robb, R.; … - Department of Economics, McMaster University - 1997
In the past, considerable research in gerontology has focused on services provided to seniors. Recently, however, there has a been a growing recognition of the contributions made by seniors to their families, communities and to society. Empirical estimates have been provided by researchers to...