D. Schimmelpfennig

发表

Yield Variability as Influenced by Climate: A Statistical Investigation

Bruce A. McCarl, David Schimmelpfennig, Chi-Chung Chen, 2004 .

Agricultural Impact Assessment, Vulnerability, and the Scope for Adaptation

John M. Reilly, David Schimmelpfennig, J. Reilly, 1999 .

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

David Schimmelpfennig, Rupa Karmarkar-Deshmukh, Keith Fuglie, 2011 .

The Economics of Glyphosate Resistance Management in Corn and Soybean Production

D. Lambert, D. Schimmelpfennig, T. Park, 2015 .

What is the Value of Agricultural Economics Research?

G. Norton, D. Schimmelpfennig, 2003 .

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

Carl E. Pray, David Schimmelpfennig, Margaret F. Brennan, 2004 .

Regulation and the Structure of Biotechnology Industries

D. Schimmelpfennig, P. Heisey, 2006 .

Quantifying Structural Change in U.S. Agriculture: The Case of Research and Productivity

James F. Oehmke, David Schimmelpfennig, D. Schimmelpfennig, 2004 .

Determinants of farm income

D. Schimmelpfennig, Jayson Beckman, J. Beckman, 2015 .

Uncertainty in economic models of climate-change impacts

D. Schimmelpfennig, 1996 .

Estimating the Value of an Early-Warning System

M. Roberts, D. Schimmelpfennig, M. Livingston, 2009 .

Introduction to the Economics of Animal and Plant Biosecurity

Janie M. Chermak, D. Schimmelpfennig, 2022, Advances in Human Services and Public Health.

The Contribution of Private Industry to Agricultural Innovation

J. King, D. Schimmelpfennig, K. Fuglie, 2012, Science.

CROP PRODUCTION COSTS, PROFITS, AND ECOSYSTEM STEWARDSHIP WITH PRECISION AGRICULTURE

D. Schimmelpfennig, 2017, Journal of Agricultural and Applied Economics.

Agricultural Adaptation to Climate Change: Issues of Longrun Sustainability

I. Parry, D. Schimmelpfennig, M. Tsigas, 1996 .

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

Y. Khatri, D. Schimmelpfennig, C. Thirtle, 2000 .

Refining Returns To Research And Development In South African Commercial Agriculture

Y. Khatri, D. Schimmelpfennig, C. Thirtle, 1996 .

Improvements in on-farm resource stewardship with profitable information technologies in rice production

D. Schimmelpfennig, 2019, Journal of Environmental Economics and Policy.

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

D. Schimmelpfennig, J. Lowenberg-Deboer, 2020, SSRN Electronic Journal.

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

Janie M. Chermak, Kristine M. Grimsrud, D. Schimmelpfennig, 2009 .

The rise and fall of public sector plant breeding in the United Kingdom: a causal chain model of basic and applied research and diffusion

P. Bottomley, D. Schimmelpfennig, C. Thirtle, 1998 .

Introduction to the special issue on agricultural productivity growth: a closer look at large, developing countries

D. Schimmelpfennig, K. Fuglie, 2010 .

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

V. E. Ball, D. Schimmelpfennig, P. Heisey, 2015 .

Estimating the Value of an Early-Warning System

M. Roberts, D. Schimmelpfennig, M. Livingston, 2009 .

Mergers, acquisitions, and stocks of agricultural biotechnology intellectual property

J. King, D. Schimmelpfennig, 2005 .

Three Seasons of Subsistence Insect-Resistant Maize in South Africa: Have Smallholders Benefited?

D. Schimmelpfennig, C. Pray, J. Kirsten, 2006 .

A GM subsistence crop in Africa: the case of Bt white maize in South Africa

Carl E. Pray, Marthinus Gouse, David Schimmelpfennig, 2005 .

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

D. Schimmelpfennig, P. Heisey, 2009 .

Propellers of Agricultural Productivity in India

Nicholas E. Rada, D. Schimmelpfennig, 2015 .

Efficiency effects of agricultural economics research in the United States

G. Norton, C. O'Donnell, D. Schimmelpfennig, 2006 .

Farm Profits and Adoption of Precision Agriculture

David Schimmelpfennig, D. Schimmelpfennig, 2016 .

Sequential Adoption and Cost Savings from Precision Agriculture

David Schimmelpfennig, Robert Ebel, D. Schimmelpfennig, 2016 .

The Value of Plant Disease Early-Warning Systems: A Case Study of USDA's Soybean Rust Coordinated Framework

David Schimmelpfennig, Michael J. Roberts, Utpal Vasavada, 2006 .

COINTEGRATION, AND CAUSALITY: EXPLORING THE RELATIONSHIP BETWEEN AGRICULTURAL AND PRODUCTIVITY

Colin Thirtle, David E. Schimmelpfennig, D. Schimmelpfennig, 1994 .

A Simple Test for Dynamic Causality in Panel Data

D. Schimmelpfennig, C. Thirtle, 2003 .

Short-lived agents and the long-lived environment

Stacey L. Schreft, Andrew John, David Schimmelpfennig, 1995 .

Does Plant Variety Intellectual Property Protection Improve Farm Productivity? Evidence from Cotton Varieties

D. Schimmelpfennig, J. Oehmke, A. Naseem, 2005 .

Embodied-Technical Change of Farm Tractors in U.S. Agricultural Productivity Analysis: What Does the Hedonic Price Tell Us?

D. Schimmelpfennig, E. Ball, Sun Ling Wang, 2013 .

A Report from the Economic Research Service

D. Schimmelpfennig, P. Heisey, 2009 .

The Distribution of Benefits from Bt Cotton Adoption in South Africa

Carl E. Pray, David Schimmelpfennig, Marnus Gouse, 2004 .

An error correction model of induced innovation in UK agriculture

J. Piesse, D. Schimmelpfennig, C. Thirtle, 2011 .

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

Colin Thirtle, David Schimmelpfennig, D. Schimmelpfennig, 2002 .

Is agricultural productivity growth slowing in Western Europe

V. E. Ball, D. Schimmelpfennig, K. Fuglie, 2012 .

Rising Concentration in Agricultural Input Industries Influences New Farm Technologies

J. King, D. Schimmelpfennig, K. Fuglie, 2012 .

Modeling the length and shape of the R&D lag: an application to UK agricultural productivity

J. Piesse, D. Schimmelpfennig, C. Thirtle, 2008 .

THE INTERNATIONALIZATION OF AGRICULTURAL TECHNOLOGY: PATENTS, R&D SPILLOVERS, AND THEIR EFFECTS ON PRODUCTIVITY IN THE EUROPEAN UNION AND UNITED STATES

Colin Thirtle, David Schimmelpfennig, D. Schimmelpfennig, 1999 .

Irreversibility, Uncertainty, and Learning: Portraits of Adaptation to Long-Term Climate Change

John M. Reilly, David Schimmelpfennig, J. Reilly, 2000 .

HAVE SEED INDUSTRY CHANGES AFFECTED RESEARCH EFFORT

D. Schimmelpfennig, J. Fernandez-Cornejo, 2004 .

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

David Schimmelpfennig, Robert Ebel, D. Schimmelpfennig, 2011 .

Evaluating research and education performance in Indian agricultural development

Nicholas E. Rada, D. Schimmelpfennig, 2018 .

CROP LEVEL SUPPLY RESPONSE IN SOUTH AFRICAN AGRICULTURE: AN ERROR CORRECTION APPROACH

D. Schimmelpfennig, C. Thirtle, J. Zyl, 1996 .

Assessing the Value of Economics Research: The Case of the Bias in the Consumer Price Index

D. Schimmelpfennig, e W. Norton, 2005 .

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

Stacey L. Schreft, D. Schimmelpfennig, A. John, 1990 .

Precision Agriculture Technologies and Factors Affecting Their Adoption

D. Schimmelpfennig, 2016 .

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

John L. King, David Schimmelpfennig, Anwar Naseem, 2003 .

Public-Private Collaboration in Agricultural Research

D. Schimmelpfennig, K. Fuglie, 2000 .

Climate Variability and Climate Change: Implications for Agriculture

B. McCarl, R. Adams, D. Schimmelpfennig, 2001 .