John Elder's
Computer Programs

• Gurmu, Shiferaw and John Elder, Generalized Bivariate Negative Binomial Count Regression, Economics Letters, 68:1, 31-36, July 2000.
• [PDF file: Table A1contains estimated 'mean of marginal effects and moments' not included in the published paper.
• Readme
• [Zip-file: gbicount.zip]

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• Elder, John R Estimating the Arbitrage Pricing Theory by Maximum Likelihood and Nonlinear Seemingly Unrelated Regressions, Economics Letters, 55, 241-246, August 1997.
• [Gauss Program aptprog1.zip]