Northeastern Journal of Agricultural and Resource Economics · 1991 · 15 citations · 22 references
AgricultureAgricultural EconomicsEconomicsAgricultural FinanceEconometricsExperimental EconomicsEconomic AnalysisFarm FinanceAgricultural Experiment StationsAgricultural Investment AnalysisPublic Funds ManagementPublic Funds UseRidge Regression
Estimates of the marginal internal rate of return to expenditures for research by the Maine Agricultural Experiment Station are presented. Estimates are performed using ridge regression under an array of specifications, including alternative functional forms, lag structures, costs of public funds, and variable specifications. The results are consistent with many previous results that imply an underinvestment in agricultural research.
22
Ridge Regression: Biased Estimation for Nonorthogonal Problems
Arthur E. Hoerl, Robert W. Kennard · Technometrics · 1970 · 8.9K citations
Ridge Regression: Biased Estimation for Nonorthogonal Problems
Arthur E. Hoerl, Robert W. Kennard · Technometrics · 2000 · 6.6K citations
Ridge Regression: Applications to Nonorthogonal Problems
Arthur E. Hoerl, Robert W. Kennard · Technometrics · 1970 · 2.6K citations
Ridge Regression: Applications to Nonorthogonal Problems
Arthur E. Hoerl, Robert W. Kennard · Technometrics · 1970 · 612 citations