Journal Article Capital Longevity and Economic Growth Get access S. K. Bhattacharyya S. K. Bhattacharyya London School of Economics and Calcutta University Search for other works by this author on: Oxford Academic Google Scholar The Review of Economic Studies, Volume 32, Issue 1, January 1965, Pages 39–46, https://doi.org/10.2307/2296329 Published: 01 January 1965