1. The transportation industries 1889–1946;Barger,1948
2. A statistical theory of expenditures in capital maintenance and repair;Bitros;Journal of Political Economy,1975
3. On the variability of the replacement investment capital stock ratio: Some evidence from capital scrappage;Bitros;The Review of Economics and Statistics,1974
4. Technological change in regulated industries,1971
5. Investment, dividend, and external finance behavior of firms;Dhrymes,1967