1. Replication in Empirical Economies;Dewald;American Economic Review,1986
2. On Energy Policy Models;Freedman;Journal of Business and Economic Statistics,1983
3. Reducing Self Interest and Improving the Relevance of Economic Research;Granger,1991
4. Public Law 93-275 (May 7, 1974) and Public Law 94-385 (August 14, 1976), Section 57(b)(l) and (2).