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Economic Analysis:  Co-Generation Using Wind and Biodiesel-Powered Generators.
Douglas G. Tiffany.
Staff Paper P05-10, Dept. of Applied Economics, U of Minnesota.
October 2005.

Distillate Usage Patterns in Minnesota:  Development of Data
and Tools to Analyze Policies Affecting Biodiesel Usage.
Douglas G. Tiffany.
Staff Paper P05-1, Dept. of Applied Economics, U of Minnesota.
January 2005. pdf

U.S. Dry-Grind Ethanol Production: Economic
Competitiveness in the Face of Emerging Technologies.
Douglas G. Tiffany and Vernon R. Eidman.
Presented at 9th Joint Conference on Food, Agriculture and the Environment.
May 2005. pdf

Factors Associated with Success of Fuel Ethanol Producers.
Douglas G. Tiffany and Vernon R. Eidman.
Staff Paper P03-7, Dept. of Applied Economics, U of Minnesota.
August 2003. pdf

Growth of Alternative Fuels:  Minnesota and U.S. Perspectives.
Douglas G. Tiffany.
Presented at 8th Joint Conference on Food, Agriculture and the Environment.
August 26, 2002. pdf

Where Does Minnesota's Grain Crop Go?
An Analysis of Minnesota Elevator Grain Shipments for the Period 7/99 - 6/00.
Jerry Fruin and Douglas G. Tiffany.
Staff Paper P02-9, Dept. of Applied Economics, U of Minnesota.
September 2002. pdf

An Analysis of the Agricultural Transportation Database 7/99 - 6/00.  Executive Summary.
Jerry Fruin and Douglas G. Tiffany.
Staff Paper Series P02-8, Dept. of Applied Economics, University of Minnesota, St. Paul.  2002.  pdf

Biodiesel: A Policy Choice for Minnesota.
Douglas G. Tiffany
Staff Paper Series P01-4, Dept. of Applied Economics, University of Minnesota, St. Paul.  2001.  pdf

Biodiesel Mandate: Economic Considerations for Minnesota.
Douglas G. Tiffany.
Testimony presented to MN House of Representatives Committee on Transportation Policy. April 10, 2001. 

Filling the Livestock Feed Troughs of Minnesota and Beyond.
Douglas G. Tiffany and Jerry Fruin.
Staff Paper Series P02-10, Dept. of Applied Economics, University of Minnesota, St. Paul.  2001. pdf

Filling the Feed Troughs of Minnesota.
Douglas G. Tiffany and Jerry Fruin.
Minnesota Ag Economist, No. 701 (Summer 2000), University of Minnesota. October 2000.

Evaluating the Economics of Precision Agriculture Technologies.
Douglas G. Tiffany
Proceedings of the Fourth International Precision Agriculture Conference, U of Minnesota. 2000.

Economic Analysis of Biodiesel Usage in Underground Mines.
Jerry Fruin and Douglas G. Tiffany.
Bioenergy '98: Volume 2. October 1998:1058-65.

Minnesota Agricultural Energy Use and the Incidence of a Carbon Tax.
Barry Ryan and Douglas G. Tiffany.
Minneapolis, MN: Institute for Local Self-Reliance, February 1998.  pdf

"Guarding the Cornfields"
Early 1800's watercolor by Seth Eastman
("Perhaps the first depiction of a Minnesota cornfield," D. Tiffany)