@article{Sumner1980, title = {Depreciation and interest deductions and the effect of the corporation income tax on investment : A comment}, author = {M. T. Sumner}, journal = {Journal of Public Economics}, month = {Aug}, number = {1}, pages = {101--103}, url = {http://www.sciencedirect.com/science/article/B6V76-458X2G3-8/1/40f8d3215b9ecbd17e52d46f4d4c27ab}, volume = {14}, year = {1980}, biburl = {http://www.bibsonomy.org/bibtex/205d90617e09343394d5fa012c1774566/smicha}, keywords = {imported } }