An Empirical Investigation of the Ownership of Large Grain Hauling Vehicles by Farmers: A Case Study of Iowa
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|Date of creation:||Jan 2013|
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- Greene, William, 2008. "Functional forms for the negative binomial model for count data," Economics Letters, Elsevier, vol. 99(3), pages 585-590, June.
- Gervais, Jean-Philippe & Baumel, C. Phillip, 1998. "The Iowa Grain Flow Survey: Where and How Grain Producers Ship Corn and Soybeans," Staff General Research Papers 1200, Iowa State University, Department of Economics.
- Cameron, A. Colin & Trivedi, Pravin K., 1990. "Regression-based tests for overdispersion in the Poisson model," Journal of Econometrics, Elsevier, vol. 46(3), pages 347-364, December.
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