David Schimmelpfennig

Science & Technology PPQ

Director of Advanced Analytics

4700 River Road

Riverdale, MD 20737

United States

Economic Research Service (ERS)

Senior economist

355 E Street, SW

Washington, DC 20024-3221

United States

USDA Economic Research Service

355 E Street SW

Washington, DC 20024-3221

United States

SCHOLARLY PAPERS

26

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2,405

SSRN CITATIONS
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Top 13,538

in Total Papers Citations

57

CROSSREF CITATIONS

31

Scholarly Papers (26)

The Impact of Seed Industry Concentration on Innovation: A Study of U.S. Biotech Market Leaders

Number of pages: 27 Posted: 21 May 2003
David Schimmelpfennig, Carl E. Pray and Margaret Brennan
Science & Technology PPQ, Rutgers, The State University of New Jersey - Agricultural, Food & Resource Economics and Rutgers, The State University of New Jersey - Cook College
Downloads 475 (74,418)
Citation 2

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biotechnology R&D

The Impact of Seed Industry Concentration on Innovation: A Study of U.S. Biotech Market Leaders

Agricultural Economics, Forthcoming
Number of pages: 11 Posted: 21 May 2003 Last Revised: 14 Nov 2015
David Schimmelpfennig, Carl E. Pray and Margaret Brennan
Science & Technology PPQ, Rutgers, The State University of New Jersey - Agricultural, Food & Resource Economics and Rutgers, The State University of New Jersey - Cook College
Downloads 9 (746,623)
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biotechnology R&D

2.

Research Investments and Market Structure in the Food Processing, Agricultural Input, and Biofuel Industries Worldwide

USDA-ERS Economic Research Report No. 130
Number of pages: 147 Posted: 24 Mar 2012 Last Revised: 17 Nov 2015
U.S. Department of Agriculture (USDA) - Economic Research Service (ERS), U.S. Department of Agriculture (USDA) - Economic Research Service (ERS), University of California, Davis, U.S. Department of Agriculture (USDA) - Economic Research Service (ERS), Science & Technology PPQ, U.S. Department of Agriculture (USDA) - Economic Research Service (ERS), Rutgers, The State University of New Jersey - Agricultural, Food & Resource Economics and Rutgers, The State University of New Jersey - Department of Agricultural, Food and Resource Economics
Downloads 415 (88,090)
Citation 57

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agricultural biotechnology, agricultural chemicals, agricultural inputs, animal breeding, animal health, animal nutrition, aquaculture, biofuel, concentration ratio, crop breeding, crop protection, farm machinery, fertilizers, Herfindahl index, globalization, market share, market structure, research

3.

On the Doorstep of the Information Age: Recent Adoption of Precision Agriculture

Economic Research Service, Paper No. EIB-80
Number of pages: 31 Posted: 19 Nov 2015
David Schimmelpfennig and Robert Ebel
Science & Technology PPQ and U.S. Department of Agriculture (USDA) - Economic Research Service (ERS)
Downloads 339 (110,949)

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Information technology, precision agriculture, variable-rate technology, yield monitors, Global Positioning System (GPS) mapping, auto-steering, conservation technology

4.

Agricultural Productivity Growth in the United States: Measurement, Trends, and Drivers

Economic Research Service, Paper No. ERR-189
Number of pages: 78 Posted: 20 Nov 2015
Sun Ling Wang, Paul Heisey, David Schimmelpfennig and V. Eldon Ball
U.S. Department of Agriculture (USDA) - Economic Research Service (ERS), U.S. Department of Agriculture (USDA) - Economic Research Service (ERS), Science & Technology PPQ and U.S. Department of Agriculture (USDA) - Economic Research Service (ERS)
Downloads 262 (145,679)
Citation 8

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U.S. agriculture, total factor productivity, TFP, labor productivity, land productivity, productivity slowdown, public R&D, private R&D, extension, infrastructure, public research

5.

Vulnerability of Crops to Climate Change: A Practical Method of Indexing

GLOBAL ENVIRONMENTAL CHANGE AND AGRICULTURE: ASSESSING THE IMPACTS, Frisvold & Kuhn, editors, Edward Elgar Publishing Limited, pp.193-217
Number of pages: 27 Posted: 22 Apr 2011 Last Revised: 17 Nov 2015
David Schimmelpfennig and Gary Yohe
Science & Technology PPQ and Wesleyan University - Department of Economics
Downloads 156 (234,094)

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vulnerability, uncertainty, consequences of climate change, sustainability

6.

The Economics of Glyphosate Resistance Management in Corn and Soybean Production

Economic Research Report No. ERR-184, U.S. Department of Agriculture, April, 52 pp.
Number of pages: 52 Posted: 20 Nov 2015
U.S. Department of Agriculture (USDA) - Economic Research Service (ERS), U.S. Department of Agriculture (USDA) - Economic Research Service (ERS), University of California, Berkeley, U.S. Department of Agriculture (USDA) - Economic Research Service (ERS), Science & Technology PPQ, Farm and Rural Business Branch, RRED and University of Tennessee, Knoxville
Downloads 132 (267,484)

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glyphosate, Roundup, corn, soybean, common property, resistance management practices, weeds, horseweed

7.

A Simple Test for Dynamic Causality in Panel Data

Empirical Economics Letters, Vol. 2, No. 6, pp. 209-215, November 2003
Number of pages: 7 Posted: 18 Apr 2011 Last Revised: 17 Nov 2015
David Schimmelpfennig and Colin Thirtle
Science & Technology PPQ and Imperial College London - TH Huxley School of Environment, Earth Sciences & Engineering
Downloads 93 (340,967)

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Panel Causality, Two-Stage Least Squares

8.

Mergers, Acquisitions and Flows of Agbiotech Intellectual Property

INTERNATIONAL TRADE AND POLICIES FOR GENICICALLY MODIFIED PRODUCTS, p. 208, R.E. Evenson, V. Santeniello, eds., s, ICABR: CABI Publishing, August, 2006
Number of pages: 15 Posted: 09 Apr 2011 Last Revised: 17 Nov 2015
David Schimmelpfennig and John L. King
Science & Technology PPQ and University of California, Davis
Downloads 61 (432,637)
Citation 1

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Agbiotech utility patents, Input industry consolidation

9.

Climate Variability and Climate Change: Implications for Agriculture

ADVANCES IN THE ECONOMICS OF ENVIRONMENTAL RESOURCES, VOLUME 3: THE LONG TERM ECONOMICS OF CLIMATE CHANGE, BEYOND A DOUBLING OF GREENHOUSE GAS CONCENTRATIONS, pp. 115-148, Darwin C. Hal, Richard B. Howarth, eds., Amsterdam: JAI, an imprint of Elsevier Science, 2001
Number of pages: 21 Posted: 19 Apr 2011 Last Revised: 17 Nov 2015
Richard M. Adams, Chi Chung Chen, Bruce A. McCarl and David Schimmelpfennig
Oregon State University - Department of Applied Economics, National Chung Hsing University, Texas A&M University - Department of Agricultural Economics and Science & Technology PPQ
Downloads 60 (436,212)
Citation 3

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10.

Propellers of Agricultural Productivity in India

Economic Research Report ERR-203, U.S. Department of Agriculture, 52 pp, 2015
Number of pages: 52 Posted: 15 Jan 2016
Nicholas Rada and David Schimmelpfennig
U.S. Department of Agriculture (USDA) - Economic Research Service (ERS) and Science & Technology PPQ
Downloads 56 (450,814)

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national agricultural research, returns to research, total factor productivity (TFP), CGIAR, international agricultural research, India, irrigation, education

11.

U.S. Public Agricultural Research: Changes in Funding Sources and Shifts in Emphasis, 1980-2005

Economic Information Bulletin No. 45
Number of pages: 42 Posted: 01 Apr 2009 Last Revised: 17 Nov 2015
David Schimmelpfennig and Paul Heisey
Science & Technology PPQ and U.S. Department of Agriculture (USDA) - Economic Research Service (ERS)
Downloads 54 (458,104)
Citation 5

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Agricultural research, Current Research Information System, CRIS, State,competitive and formula funds

What is the Value of Agricultural Economics Research?

American Journal of Agricultural Economics, Vol. 85, pp. 81-94, 2003
Number of pages: 14 Posted: 11 Apr 2003 Last Revised: 17 Nov 2015
David Schimmelpfennig and George W. Norton
Science & Technology PPQ and Virginia Polytechnic Institute & State University - College of Agriculture & Life Sciences
Downloads 42 (518,790)
Citation 4
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Agricultural Economics Research Evaluation, Bayesian Decision Theory

What is the Value of Agricultural Economics Research?

American Journal of Agricultural Economics, Vol. 85, Issue 1, pp. 81-94, 2003
Number of pages: 14 Posted: 31 Mar 2020
David Schimmelpfennig and George W. Norton
Science & Technology PPQ and Virginia Polytechnic Institute & State University - College of Agriculture & Life Sciences
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agricultural economics research evaluation, Bayesian decision theory

13.

Estimating the Value of an Early-Warning System

Review of Agricultural Economics, Vol. 31, No. 2, pp. 303-329
Number of pages: 27 Posted: 28 Jan 2012 Last Revised: 17 Nov 2015
North Carolina State University - Department of Agricultural & Resource Economics, Science & Technology PPQ, U.S. Department of Agriculture (USDA) - Economic Research Service (ERS) and affiliation not provided to SSRN
Downloads 41 (513,089)

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Induced Innovation in United States Agriculture, 1880-1990: Time Series Tests and an Error Correction Model

American Journal of Agricultural Economics, Vol. 84, pp. 598-614, 2002
Number of pages: 17 Posted: 27 Dec 2002 Last Revised: 17 Nov 2015
Colin Thirtle, David Schimmelpfennig and Robert F. Townsend
Imperial College London - TH Huxley School of Environment, Earth Sciences & Engineering, Science & Technology PPQ and World Bank
Downloads 38 (539,240)
Citation 3
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Induced Innovation in United States Agriculture, 1880–1990: Time Series Tests and an Error Correction Model

American Journal of Agricultural Economics, Vol. 84, Issue 3, pp. 598-614, 2002
Number of pages: 17 Posted: 01 Apr 2020
Colin Thirtle, David Schimmelpfennig and Robert F. Townsend
Imperial College London - TH Huxley School of Environment, Earth Sciences & Engineering, Science & Technology PPQ and World Bank
Downloads 1 (822,468)
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induced innovation, cointegration, error correction, N510, N520, Q160

15.

Global, Regional and Local Food Production and Trade in a Changing Environment

CLIMATE CHANGE AND GLOBAL CROP PRODUCTIVITY, pp. 437-455, K.R. Reddy and H.F. Hodges, eds., Wallingford UK: CABI Publishing, 2000
Number of pages: 21 Posted: 10 Apr 2011 Last Revised: 17 Nov 2015
John M. Reilly, David Schimmelpfennig and Jan Lewandrowski
Massachusetts Institute of Technology (MIT) - Joint Program on the Science and Policy of Global Change, Science & Technology PPQ and U.S. Department of Agriculture (USDA) - Economic Research Service (ERS)
Downloads 34 (547,986)

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16.

A Long Run Profit Function and a Review of the Returns to R&D

SOUTH AFRICAN AGRICULTURE AT THE CROSSROADS: AN EMPIRICAL ANALYSIS OF EFFICIENCY, TECHNOLOGY AND PRODUCTIVITY, London: Macmillan Press Ltd., and New York: St. Martin’s Press, LLC, 2000
Number of pages: 14 Posted: 14 Apr 2011 Last Revised: 17 Nov 2015
U.S. Department of Agriculture (USDA) - Economic Research Service (ERS) - Market & Trade Economics Division, International Monetary Fund (IMF), Science & Technology PPQ, Imperial College London - TH Huxley School of Environment, Earth Sciences & Engineering and University of Pretoria
Downloads 28 (581,954)

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17.

Intellectual Capital in a Q-Theory of Ag-Biotech Mergers

American Journal of Agricultural Economics, Vol. 85, pp. 1275-1282, December 2003
Number of pages: 9 Posted: 03 Mar 2004 Last Revised: 18 Nov 2015
David Schimmelpfennig, John L. King and Anwar Naseem
Science & Technology PPQ, University of California, Davis and Rutgers University - Department of Agricultural, Food and Resource Economics
Downloads 24 (607,759)
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intellectual assets

18.

Regulation and the Structure of Biotechnology Industries

REGULATING AGRICULTURAL BIOTECHNOLOGY: ECONOMICS AND POLICY, R.E. Just, J.M. Alston, and D. Zilberman, eds., pp. 421-426, Springer Publishers, 2006
Number of pages: 18 Posted: 14 Apr 2011 Last Revised: 17 Nov 2015
Paul Heisey and David Schimmelpfennig
U.S. Department of Agriculture (USDA) - Economic Research Service (ERS) and Science & Technology PPQ
Downloads 20 (635,292)

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agricultural biotechnology, regulation, industry structure, political economy

19.

The North American Crop Biotech Environment, Actors and Rules

Handbook on Agriculture, Biotechnology and Development, Stuart J. Smyth, Peter W.B. Phillips and David Castle (Eds.), Edward Elgar, Cheltenham, UK.
Number of pages: 16 Posted: 14 Jan 2016
David Schimmelpfennig
Science & Technology PPQ
Downloads 17 (656,735)

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biotech seed varieties, private companies

20.

Potential for Sustainability and Self-Enforcement of Trans-Boundary Water Agreements

CONFLICT AND COOPERATION ON TRANS-BOUNDARY WATER RESOURCES, Richard Just, Sinaia Netanyahu, eds., Kluwer Academic Publishers, Forthcoming
Number of pages: 9 Posted: 22 Apr 2011 Last Revised: 17 Nov 2015
George B. Frisvold and David Schimmelpfennig
University of Arizona - Department of Agricultural and Resource Economics and Science & Technology PPQ
Downloads 15 (671,451)

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climate change, stratospheric ozone depletion, acid rain, loss of biological diversity

21.

Farm Types and Precision Agriculture Adoption: Crops, Regions, Soil Variability, and Farm Size

Global Institute for Agri-Tech Economics Working Paper 01-20
Number of pages: 38 Posted: 28 Oct 2020
David Schimmelpfennig and Jess Lowenberg-DeBoer
Science & Technology PPQ and Purdue University - Department of Agricultural Economics
Downloads 14 (678,970)
Citation 5

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global positioning system, yield maps, soil and aerial data, auto-steer, guidance, variable-rate

22.

External Increasing Returns, Short-Lived Agents and Long-Lived Waste

Federal Reserve Bank of Richmond Working Paper 91-2
Number of pages: 49 Posted: 06 Nov 2012
A. John, R. A. Pecchenino, David Schimmelpfennig and Stacey Schreft
Michigan State University, Michigan State University, Science & Technology PPQ and Government of the United States of America - Office of Financial Research
Downloads 11 (702,324)
Citation 21

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23.

Short and Long-Run Returns to Agricultural R&D in South Africa, or Will the Real Rate of Return Please Stand Up?

Agricultural Economics, Vol. 23, No. 1, June 2000
Number of pages: 15 Posted: 03 Oct 2001 Last Revised: 14 Nov 2015
Science & Technology PPQ, Imperial College London - TH Huxley School of Environment, Earth Sciences & Engineering, University of Pretoria, U.S. Department of Agriculture (USDA) - Economic Research Service (ERS) - Market & Trade Economics Division and International Monetary Fund (IMF)
Downloads 8 (725,782)
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South Africa, TFP, Returns to agricultural R&D, Profit function

24.

Sequential Adoption and Cost Savings from Precision Agriculture

Journal of Agricultural and Resource Economics, Volume 41, Number 1
Posted: 14 Jan 2016
David Schimmelpfennig and Robert Ebel
Science & Technology PPQ and U.S. Department of Agriculture (USDA) - Economic Research Service (ERS)

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crop production information technologies, joint adoption

25.

Determinants of Farm Income

Agricultural Finance Review, vol.75, no.3, pp.385 - 402.
Posted: 14 Jan 2016
Jayson Beckman and David Schimmelpfennig
U.S. Department of Agriculture (USDA) - Economic Research Service (ERS) and Science & Technology PPQ

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Impulse response functions, Structural breaks in time-series trends, Error-correction models, Impact of technical change on farm income, Farm income, United States of America

26.

My Neighbor's Cattle: Strategic Behavior in a Spatial-Dynamic Model with an Invasive Weed

Posted: 15 Oct 2009
University of New Mexico - Department of Economics, University of New Mexico - Department of Economics, University of New Mexico - Department of Economics, affiliation not provided to SSRN, Science & Technology PPQ and Naval Postgraduate School

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renewable resources, externalities, dynamic games, invasive species, simulation