1. The perils of free trade;Daly;Sci. Am.,1993
2. Why Northern income growth is not the solution to Southern poverty;Goodland;Ecol. Econ.,1993
3. Investing in Natural Capital;Jansson,1994
4. Counting user costs in evaluation of projects that deplete natural capital;Kellenberg,1994
5. National Self-sufficiency;Keynes,1993