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Publications

by members of

University of Manitoba → Agricultural Economics Department

These are publications listed in RePEc written by members of the above institution who are registered with the RePEc Author Service. Thus this compiles the works all those currently affiliated with this institution, not those affilated at the time of publication. List of registered members. Register yourself. Citation analysis. Find also a compilation of publications from alumni here.

This page is updated in the first days of each month.

| Working papers | Journal articles | Chapters |

Working papers

2025

  1. Shartaj, Mostafa & Manning, Dale T. & McKee, Sophie C., 2025, "The Time-varying Costs of Invasive Species: An Application to Wild Pig Damages in US Cropland Agriculture," 2025 AAEA & WAEA Joint Annual Meeting, July 27-29, 2025, Denver, CO, Agricultural and Applied Economics Association, number 361199, DOI: 10.22004/ag.econ.361199.

2023

  1. Shartaj, Mostafa & Suter, Jordan F. & Manning, Dale, 2023, "State of Depletion: An empirical analysis of groundwater use on State Trust Lands," 2023 Annual Meeting, July 23-25, Washington D.C., Agricultural and Applied Economics Association, number 335473.

2021

  1. Goswami, Alankrita & Adjemian, Michael K. & Karali, Berna, 2021, "The Impact of Futures Contract Storage Rate Policy on Convergence Expectations in Domestic Commodity Markets," 2021 Conference, NCR-134/ NCCC-134 Applied Commodity Price Analysis, Forecasting, and Market Risk Management, number 316406, DOI: 10.22004/ag.econ.316406.

2019

  1. Goswami, Alankrita & Karali, Berna, 2019, "Does a Nexus Exist between Implied Volatility and Storage Regimes in Agricultural Commodities?," 2019 Conference, April 15-16, 2019, Minneapolis, Minnesota, NCR-134/ NCCC-134 Applied Commodity Price Analysis, Forecasting, and Market Risk Management, number 309627, DOI: 10.22004/ag.econ.309627.

2015

  1. Cardwell, Ryan, 2015, "Governance of International Food Assistance," 2015: Trade and Societal Well-Being, December 13-15, 2015, Clearwater Beach, Florida, International Agricultural Trade Research Consortium, number 229244, Dec, DOI: 10.22004/ag.econ.229244.

2014

  1. Cardwell, Ryan T. & Ghazalian, Pascal, 2014, "The Effects of Aid Agency Independence on Aid Allocation Decisions," 2014: Food, Resources and Conflict, December 7-9, 2014. San Diego, California, International Agricultural Trade Research Consortium, number 197163, DOI: 10.22004/ag.econ.197163.
  2. Lawley, Chad & Yang, Wanhong, 2014, "Spatial Interactions in Habitat Conservation: Evidence from Prairie Pothole Easements," 2014 Annual Meeting, July 27-29, 2014, Minneapolis, Minnesota, Agricultural and Applied Economics Association, number 170323, DOI: 10.22004/ag.econ.170323.
  3. Nadella, Karthik & Deaton, Brady & Lawley, Chad & Weersink, Alfons, 2014, "Do farmers treat rented land differently than the land they own? A fixed effects model of farmer’s decision to adopt conservation practices on owned and rented land," 2014 Annual Meeting, July 27-29, 2014, Minneapolis, Minnesota, Agricultural and Applied Economics Association, number 170633, DOI: 10.22004/ag.econ.170633.

2013

  1. Cardwell, Ryan T. & Kerr, William A., 2013, "Reforming WTO Rules on Export Restrictions - Is There Any Point?," Commissioned Papers, Canadian Agricultural Trade Policy Research Network, number 158894, Sep, DOI: 10.22004/ag.econ.158894.

2012

  1. Hink, Matthew J. & Cardwell, Ryan T. & Lawley, Chad, 2012, "An Empirical Investigation into the Determinants of Trade Policy Bias," 2012 Conference, August 18-24, 2012, Foz do Iguacu, Brazil, International Association of Agricultural Economists, number 123837, DOI: 10.22004/ag.econ.123837.
  2. Cardwell, Ryan T., 2012, "Price Effects and Substitutability of Food Assistance Commodities," 2012: New Rules of Trade? December 2012, San Diego, California, International Agricultural Trade Research Consortium, number 142770, DOI: 10.22004/ag.econ.142770.
  3. Cardwell, Ryan T. & Ghazalian, Pascal L., 2012, "The TRIPS Agreement as a Coercive Threat: Estimating the Effects of Trade Ties on IPR Enforcement," Working Papers, Canadian Agricultural Trade Policy Research Network, number 142376, Oct, DOI: 10.22004/ag.econ.142376.
  4. Cardwell, Ryan T., 2012, "High Food Prices and International Food Assistance," Commissioned Papers, Canadian Agricultural Trade Policy Research Network, number 165921, Sep, DOI: 10.22004/ag.econ.165921.

2010

  1. Rafajlovic, Juanita & Cardwell, Ryan T., 2010, "The Implications Of The Wto Negotiations On The Canadian Chicken Market: Two Representations Of Chicken And Stochastic World Prices," Working Papers, Canadian Agricultural Trade Policy Research Network, number 95814, Jul, DOI: 10.22004/ag.econ.95814.

2009

  1. Cardwell, Ryan T. & Barichello, Richard R., 2009, "High Food Prices and Developing Countries: Policy Responses at Home and Abroad," Commissioned Papers, Canadian Agricultural Trade Policy Research Network, number 54970, Oct, DOI: 10.22004/ag.econ.54970.
  2. Cardwell, Ryan T. & Kerr, William A., 2009, "Food Aid and Biofuels: The Effects of Biofuel Policies on Procurement and Delivery," 2009 Conference, August 16-22, 2009, Beijing, China, International Association of Agricultural Economists, number 51705, DOI: 10.22004/ag.econ.51705.
  3. Cardwell, Ryan & Zhang, Lixia, 2009, "Agricultural Intellectual Property Rights in Developing Countries: The Economics of Terminator Genes," CAIRN Policy Briefs, Canadian Agricultural Innovation and Regulation Network (CAIRN), number 273062, Jan, DOI: 10.22004/ag.econ.273062.
  4. Frank, Julieta & Garcia, Philip, 2009, "Bid-Ask Spreads, Volume, and Volatility: Evidence from Livestock Markets," 2009 Annual Meeting, July 26-28, 2009, Milwaukee, Wisconsin, Agricultural and Applied Economics Association, number 49575, DOI: 10.22004/ag.econ.49575.

2008

  1. Frank, Julieta & Garcia, Philip, 2008, "Market Depth in Lean Hog and Live Cattle Futures Markets," 2008 Conference, April 21-22, 2008, St. Louis, Missouri, NCCC-134 Conference on Applied Commodity Price Analysis, Forecasting, and Market Risk Management, number 37613, DOI: 10.22004/ag.econ.37613.
  2. Frank, Julieta & Gomez, Miguel I. & Kunda, Eugene L. & Garcia, Philip, 2008, "Cash Settlement of Lean Hog Futures Contracts Reexamined," 2008 Conference, April 21-22, 2008, St. Louis, Missouri, NCCC-134 Conference on Applied Commodity Price Analysis, Forecasting, and Market Risk Management, number 37611, DOI: 10.22004/ag.econ.37611.
  3. Lawley, Chad, 2008, "Non-indigenous Species and Preemptive Trade Policy," 2008 Annual Meeting, July 27-29, 2008, Orlando, Florida, American Agricultural Economics Association (New Name 2008: Agricultural and Applied Economics Association), number 6111, DOI: 10.22004/ag.econ.6111.

2007

  1. Cardwell, Ryan T. & Fridfinnson, Brooke & Rude, James, 2007, "Food Aid as Surplus Disposal? The WTO, Export Competition Disciplines and the Disposition of Food Aid," Trade Policy Briefs, Canadian Agricultural Trade Policy Research Network, number 7714, DOI: 10.22004/ag.econ.7714.
  2. Frank, Julieta & Garcia, Philip, 2007, "Measuring Liquidity Costs in Agricultural Futures Markets," 2007 Conference, April 16-17, 2007, Chicago, Illinois, NCCC-134 Conference on Applied Commodity Price Analysis, Forecasting, and Market Risk Management, number 37572, Apr, DOI: 10.22004/ag.econ.37572.
  3. Frank, Julieta & Garcia, Philip & Irwin, Scott H., 2007, "To What Surprises Do Hog Futures Markets Respond?," 2007 Conference, April 16-17, 2007, Chicago, Illinois, NCCC-134 Conference on Applied Commodity Price Analysis, Forecasting, and Market Risk Management, number 37573, Apr, DOI: 10.22004/ag.econ.37573.

2005

  1. Frank, Julieta & Garcia, Philip, 2005, "Time-Varying Risk Premium or Informational Inefficiency? Further Evidence in Agricultural Futures Markets," 2005 Conference, April 18-19, 2005, St. Louis, Missouri, NCR-134 Conference on Applied Commodity Price Analysis, Forecasting, and Market Risk Management, number 19051, DOI: 10.22004/ag.econ.19051.
  2. Pennings, Joost M.E. & Isengildina, Olga & Irwin, Scott H. & Good, Darrel L. & Garcia, Philip & Frank, Julieta & Kuiper, W. Erno, 2005, "Complex Choices: Producers Risk Management Strategies," 2005 Annual meeting, July 24-27, Providence, RI, American Agricultural Economics Association (New Name 2008: Agricultural and Applied Economics Association), number 19550, DOI: 10.22004/ag.econ.19550.

2004

  1. Cardwell, Ryan T., 2004, "Is The Efficacy Of Agricultural Promotion Programs Overestimated? The Importance Of Dynamics In Advertising Demand Systems," 2004 Annual meeting, August 1-4, Denver, CO, American Agricultural Economics Association (New Name 2008: Agricultural and Applied Economics Association), number 19949, DOI: 10.22004/ag.econ.19949.

Journal articles

2025

  1. Goswami, Alankrita & Karali, Berna, 2025, "Effects of growing-season weather on the dynamic price relationships between biofuel feedstocks," Energy Economics, Elsevier, volume 148, issue C, DOI: 10.1016/j.eneco.2025.108581.

2023

  1. Goswami, Alankrita & Karali, Berna & Adjemian, Michael K., 2023, "Hedging with futures during nonconvergence in commodity markets," Journal of Commodity Markets, Elsevier, volume 32, issue C, DOI: 10.1016/j.jcomm.2023.100364.

2022

  1. Goswami, Alankrita & Karali, Berna, 2022, "The Impact of Fundamentals on Volatility Measures of Agricultural Substitutes," Journal of Agricultural and Applied Economics, Cambridge University Press, volume 54, issue 4, pages 723-768, November.
  2. Goswami, Alankrita & Adjemian, Michael K. & Karali, Berna, 2022, "The impact of futures contract storage rate policy on convergence expectations in domestic commodity markets," Food Policy, Elsevier, volume 111, issue C, DOI: 10.1016/j.foodpol.2022.102301.

2021

  1. Chad Lawley, 2021, "Hog Barns and Neighboring House Prices: Anticipation and Post‐Establishment Impacts," American Journal of Agricultural Economics, John Wiley & Sons, volume 103, issue 3, pages 1099-1121, May, DOI: 10.1111/ajae.12203.
  2. Chad Lawley, 2021, "COVID‐19 and Canadian farmland markets in 2020," Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Canadian Agricultural Economics Society/Societe canadienne d'agroeconomie, volume 69, issue 2, pages 291-298, June, DOI: 10.1111/cjag.12283.

2020

  1. Alan P. Ker & Ryan Cardwell, 2020, "Introduction to the special issue on COVID‐19 and the Canadian agriculture and food sectors: Thoughts from the pandemic onset," Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Canadian Agricultural Economics Society/Societe canadienne d'agroeconomie, volume 68, issue 2, pages 139-142, June, DOI: 10.1111/cjag.12245.
  2. Ryan Cardwell & Pascal L. Ghazalian, 2020, "“The Effects of Untying International Food Assistance: The Case of Canada” — Authors' Response to Comment," American Journal of Agricultural Economics, John Wiley & Sons, volume 102, issue 4, pages 1081-1082, August, DOI: 10.1111/ajae.12097.
  3. Ryan Cardwell & Pascal L. Ghazalian, 2020, "The Effects of Untying International Food Assistance: The Case of Canada," American Journal of Agricultural Economics, John Wiley & Sons, volume 102, issue 4, pages 1056-1078, August, DOI: 10.1002/ajae.12084.
  4. Chad Lawley, 2020, "Potential impacts of COVID‐19 on Canadian farmland markets," Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Canadian Agricultural Economics Society/Societe canadienne d'agroeconomie, volume 68, issue 2, pages 245-250, June, DOI: 10.1111/cjag.12242.
  5. Shartaj, Mostafa & Suter, Jordan F., 2020, "Exploring the Local Determinants of Campground Utilization on National Forest Land," Western Economics Forum, Western Agricultural Economics Association, volume 18, issue 2, December, DOI: 10.22004/ag.econ.308121.

2019

  1. Ryan Cardwell & Derek G. Brewin, 2019, "Blackleg or blackmail? Economics of the Canada–China canola trade dispute," Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Canadian Agricultural Economics Society/Societe canadienne d'agroeconomie, volume 67, issue 3, pages 251-260, September, DOI: 10.1111/cjag.12203.
  2. Xiang, Di & Lawley, Chad, 2019, "The impact of British Columbia's carbon tax on residential natural gas consumption," Energy Economics, Elsevier, volume 80, issue C, pages 206-218, DOI: 10.1016/j.eneco.2018.12.004.

2018

  1. Cardwell, Ryan & Ghazalian, Pascal L., 2018, "The effects of aid agency independence on bilateral aid allocation decisions," World Development, Elsevier, volume 106, issue C, pages 136-148, DOI: 10.1016/j.worlddev.2018.01.003.
  2. Chad Lawley, 2018, "Ownership Restrictions and Farmland Values: Evidence from the 2003 Saskatchewan Farm Security Act Amendment," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, volume 100, issue 1, pages 311-337.
  3. B. James Deaton & Chad Lawley & Karthik Nadella, 2018, "Renters, landlords, and farmland stewardship," Agricultural Economics, International Association of Agricultural Economists, volume 49, issue 4, pages 521-531, July, DOI: 10.1111/agec.12433.
  4. Ryan Cardwell & Chad Lawley & Di Xiang, 2018, "Milked and Feathered: The Regressive Welfare Effects of Canada's Supply Management Regime: Reply," Canadian Public Policy, University of Toronto Press, volume 44, issue 3, pages 278-288, September, DOI: 10.3138/cpp.2018-025.

2015

  1. Ryan Cardwell & Chad Lawley & Di Xiang, 2015, "Milked and Feathered: The Regressive Welfare Effects of Canada's Supply Management Regime," Canadian Public Policy, University of Toronto Press, volume 41, issue 1, pages 1-14, March, DOI: 10.3138/cpp.2013-062.
  2. Cardwell Ryan & Ghazalian Pascal L., 2015, "The TRIPS Agreement as a Coercive Threat: Estimating the Effects of Trade Ties on IPR Protection Regimes," Global Economy Journal, De Gruyter, volume 15, issue 2, pages 257-275, July, DOI: 10.1515/gej-2014-0026.
  3. Lawley, Chad & Yang, Wanhong, 2015, "Spatial interactions in habitat conservation: Evidence from prairie pothole easements," Journal of Environmental Economics and Management, Elsevier, volume 71, issue C, pages 71-89, DOI: 10.1016/j.jeem.2015.02.003.

2014

  1. Ryan Cardwell & William A. Kerr, 2014, "Can Export Restrictions be Disciplined Through the World Trade Organisation?," The World Economy, Wiley Blackwell, volume 37, issue 8, pages 1186-1196, August.
  2. Cardwell, Ryan, 2014, "Madly Off in All Directions - The Pursuit of Preferential Trade Agreements by North American Governments," Estey Centre Journal of International Law and Trade Policy, Estey Centre for Law and Economics in International Trade, volume 15, issue 2, pages 1-8, DOI: 10.22004/ag.econ.244601.
  3. Chad Lawley, 2014, "Changes in Implicit Prices of Prairie Pothole Habitat," Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Canadian Agricultural Economics Society/Societe canadienne d'agroeconomie, volume 62, issue 2, pages 171-190, June.
  4. Chad Lawley & Charles Towe, 2014, "Capitalized Costs of Habitat Conservation Easements," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, volume 96, issue 3, pages 657-672.

2013

  1. Juanita Rafajlovic & Ryan Cardwell, 2013, "The Effects of a New WTO Agreement on Canada's Chicken Market: A Differentiated Products Modeling Approach," Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Canadian Agricultural Economics Society/Societe canadienne d'agroeconomie, volume 61, issue 4, pages 487-507, December.
  2. Lawley, Chad, 2013, "Protectionism versus risk in screening for invasive species," Journal of Environmental Economics and Management, Elsevier, volume 65, issue 3, pages 438-451, DOI: 10.1016/j.jeem.2012.11.001.
  3. Charles Towe & Chad Lawley, 2013, "The Contagion Effect of Neighboring Foreclosures," American Economic Journal: Economic Policy, American Economic Association, volume 5, issue 2, pages 313-335, May.

2011

  1. Julieta Frank & Philip Garcia, 2011, "Measuring the cost of liquidity in agricultural futures markets: Conventional and Bayesian approaches," Agricultural Economics, International Association of Agricultural Economists, volume 42, issue , pages 131-140, November, DOI: j.1574-0862.2011.00557.x.

2010

  1. Pascal Ghazalian & Ryan Cardwell, 2010, "Did the Uruguay Round Agreement on Agriculture Affect Trade Flows? An Empirical Investigation for Meat Commodities," International Advances in Economic Research, Springer;International Atlantic Economic Society, volume 16, issue 4, pages 331-344, November, DOI: 10.1007/s11294-010-9278-8.
  2. Julieta Frank & Philip Garcia, 2010, "Bid-Ask Spreads, Volume, and Volatility: Evidence from Livestock Markets," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, volume 93, issue 1, pages 209-225.

2009

  1. J. Frank & P. Garcia, 2009, "Time-varying risk premium: further evidence in agricultural futures markets," Applied Economics, Taylor & Francis Journals, volume 41, issue 6, pages 715-725, DOI: 10.1080/00036840601019026.
  2. Chad Lawley & Erik Lichtenberg & Doug Parker, 2009, "Biases in Nutrient Management Planning," Land Economics, University of Wisconsin Press, volume 85, issue 1, pages 186-200.

2008

  1. Ryan Cardwell & William A. Kerr, 2008, "Protecting Biotechnology IPRs in Developing Countries: Simple Analytics of a Levy Solution," Journal of Agricultural Economics, Wiley Blackwell, volume 59, issue 2, pages 217-236, June, DOI: 10.1111/j.1477-9552.2007.00141.x.
  2. Cardwell, Ryan T., 2008, "Food Aid and the WTO: Can New Rules Be Effective?," Estey Centre Journal of International Law and Trade Policy, Estey Centre for Law and Economics in International Trade, volume 9, issue 01, pages 1-20, DOI: 10.22004/ag.econ.6313.
  3. Frank, Julieta & Garcia, Philip & Irwin, Scott H., 2008, "To What Surprises Do Hog Futures Markets Respond?," Journal of Agricultural and Applied Economics, Southern Agricultural Economics Association, volume 40, issue 01, pages 1-15, April, DOI: 10.22004/ag.econ.45046.
  4. Chad Lawley & Hartley Furtan, 2008, "The Political Trade‐Off Between Environmental Stringency And Economic Development In Rural America," Journal of Regional Science, Wiley Blackwell, volume 48, issue 3, pages 547-566, August, DOI: 10.1111/j.1467-9787.2008.00563.x.

Undated

  1. Ghazalian, Pascal L. & Cardwell, Ryan T., undated, "Multilateral Trade Liberalisation and FDI: An Analytical Framework for the Implications for Trading Blocs," Estey Centre Journal of International Law and Trade Policy, Estey Centre for Law and Economics in International Trade, volume 11, issue 01, pages 1-21, DOI: 10.22004/ag.econ.90590.

Chapters

2008

  1. Christopher Costello & Chad Lawley & Carol McAusland, 2008, "Pre-empting NIS Introductions: Targeting Policy," Chapters, Edward Elgar Publishing, chapter 1, in: Kevin P. Gallagher, "Handbook on Trade and the Environment".

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