• No se han encontrado resultados

MENUS DÍA 7 ALIMENTO

9.1.5 RECETAS ESTÁNDAR DE POSTRES: R S #

This thesis analyzed the use of market risk management strategies and tools for dairy farms through the use of simulation techniques. Pro-forma financial statements were constructed as a medium for this analysis. Simulations were designed to mimic the price environment faced by dairy managers from 2003 through 2008. Results indicate that variance in net farm income can be reduced through the use of risk management tools. Specific levels of hedging, which best fit any one operation, will depend on the preferences of the dairy manager and the characteristics of the

operation.

In sum, those strategies using cash marketing to price milk production had the highest variance in net farm income. The use of futures contracts provides the greatest reduction in net farm income variance but is accompanied by the highest total costs on average. While options based strategies do not reduce net farm income variance as greatly as futures contracts, they do provide comparable minimum net farm income protection while at the same allowing for higher upside potential of net farm income than is found in the results for strategies based on futures contracts. The use of options in averting market risk has lower total costs, which are also not as variable as the costs associated with futures contracts. However, strategies using options typically had lower returns. In general hedging only fifty percent of the milk production resulted in higher returns on investment as average costs decreased from the levels associated with full hedging by a greater amount than did the average reduction in net farm income standard deviation through the use of risk management tools.

This work provided a unique extension to the literature by explicitly

considering the full distributions of the costs and benefits of hedging. In addition, this work used a selective hedging strategy based upon the financial situation of the dairy

149

farm. Areas for additional research include sensitivity analysis across several parameters such as price volatility, marketing triggers, and hedging ratios as well as comparison across various marketing philosophies including calendar based

approaches.

The use of risk management tools is not a costless activity and typically results in lower levels of net farm income in the long run. Therefore the decision maker may be better served to frame risk management as a means rather than an end. While reducing variance in net farm income has value, as discussed earlier in this work variability in net farm income is not inherently a risk (Shadbolt and Martin). Instead, it may behoove decision makers to think of risk management as a method to achieve some other goal, for instance a less variable income stream may increase the attractiveness of another capital investment or complement desired production strategies (Johnson and Boehlje). Market risk management tools can provide dairy managers with greater control over some of the price volatility they face with respect to milk and feed prices. The effects of the various risk management tool combinations examined in this work vary in the manner in which they provide this control as well as their associated costs. While the use of futures contracts provides greater variance reduction overall, the use of options allows for upside potential in net farm income. Along with this, while futures offer lower initial costs and thus a greater leverage effect than option, on average though futures contracts have higher costs with wider variances than do options. These characteristics should be strongly considered by dairy managers in choosing their preferred strategy for managing price risks.

While this work presents a unique structure for modeling the performance of various market risk management tools, it does allow for additional research opportunities. Although the action of the marketing strategy, to hedge when the

150

desired income over purchased feed cost is generated within the simulation, represents a novel approach to modeling the strategic choices of a decision maker future work would complement the results of this work by simultaneously evaluating other marketing actions such as those based on time or the position of current prices relative to historic measures. Including these types of marketing actions would allow for comparisons against those strategies previously examined in the literature regarding risk management on dairy farms.

Perhaps one of the most important areas for further research relates to the psychological structures behind decisions based on incomplete information. The benefits of increased knowledge in this area are several fold but would especially benefit decision makers in improving their own decision making processes and would also allow for the development of more individually tailored risk management products. The simulation techniques and model structure used in this model are well tailored to elicitation of preferences as the model is structured in a whole farm manner. Thus a dairy manager can observe the effects of isolated variables on the entire operation while at the same being able to efficiently learn from the virtual experience provided through the simulation techniques.

151 REFERENCES

Arias, J., B. Brorsen, and A. Harri. “Optimal Hedging Under Nonlinear Borrowing Cost, Progressive Tax Rates, and Liquidity Constraints.” The Journal of Futures Markets. 20 (2000): 375-396.

Bailey, K. “Using Milk Futures to Lock in Profitability.” Department of Agricultural Economics and Rural Sociology, The Pennsylvania State University, Dairy Risk-Management Education, 2007.

Bailey, K. and V. Ishler. “Tracking Milk Prices and Feed Costs.” Department of Agricultural Economics and Rural Sociology, The Pennsylvania State University, Dairy Risk-Management Education, 2007.

Bamba, I. and L. Maynard. “Hedging-Effectiveness of Milk Futures Using Value-At- Risk Procedures.” Paper presented at the NCR-134 Conference on Applied Commodity Price Analysis, Forecasting, and Market Risk Management, St. Louis, Missouri, 19-20, April, 2004.

Bernhardt, K. “Introduction: What is a Marketing Plan?” University of Wisconsin Farm and Risk Management Team, Achieving Risk Management Success, 2004.

Bernhardt, K. and D. Sutter. “Developing Pricing Protocols (Predetermined Marketing Rules).” University of Wisconsin Risk Management Team, Achieving Risk Management Success, 2001.

Betz, R. “Risk Management and Crop Insurance” (presentation).

Betz, R. and B. Robb. “Dairy Cash Flow” (spreadsheet).

Bosch, D. and C. Johnson. “An Evaluation of Risk Management Strategies for Dairy

Farmers.” Southern Journal of Agricultural Economics. 24 (1992): 173-182.

Chang, H., et al. “Quantifying Sources of Dairy Farm Business Risk and Implications for Risk Management Strategies.” Department of Applied Economics and Management, Cornell University, Working Paper 2007-11, July 2007.

Clemen, R.T. and T. Reilly. Making Hard Decisions. Pacific Grove, CA: Brooks/Cole, 2001.

Collins, R.A. “Toward a Positive Economic Theory of Hedging.” American Journal of Agricultural Economics. 79 (May 1997): 488-499.

152

Damodaran, A. Strategic Risk Taking: A Framework for Risk Management. Upper Saddle River, NJ: Wharton School Publishing, 2008.

Drye, P. and R. Cropp. “Price Risk Management Strategies for Dairy Producers: A Historical Analysis.” Department of Agricultural and Applied Economics, University of Wisconsin, July 2001.

Garcia, A. et al. “High Priced Corn and Dairy Cow Rations.” Extension Extra. South Dakota State University Cooperative Extension Service. (2007): 4035. Holton, G. “Defining Risk.” Financial Analysts Journal. 60 (2004): 19-25. Internal Revenue Service. “Farmer’s Tax Guide.” Department of the Treasury,

Publication 225, 6, November, 2008.

Johnson, D. and M. Boehlje. “Managing Risk by Coordinating Investment, Marketing, and Production Strategies.” Western Journal of Agricultural Economics. 8 (1983): 155-169.

Jesse, E. and J. Schuelke. “Effectiveness of ‘Naïve’ Class III Hedging Strategies.” Department of Agricultural and Applied Economics, University of Wisconsin, Marketing and Policy Briefing Paper 87, November 2004.

Karszes, J., C. Wickswat, and F. Vokey. “Dairy Replacement Programs: Costs and Analysis December 2007.” Department of Applied Economics and

Management, Cornell University, Extension Bulletin 2008-16, September 2008.

Klose, S. and J. Outlaw. “Financial and Risk Management Assistance: Decision Support for Agriculture.” Journal of Agricultural and Applied Economics. 37 (2005): 415-423.

Knoblauch, W. et al. “Dairy Farm Management Business Summary New York State 2007.” Department of Applied Economics and Management, Cornell

University, Research Bulletin 2008-03, October 2008.

Knoblauch, W., L. Putnam, and J. Karszes. “Dairy Farm Management Business Summary New York State 2006.” Department of Applied Economics and Management, Cornell University, Research Bulletin 2007-01, October 2007. Knoblauch, W., L. Putnam, and J. Karszes. “Dairy Farm Management Business

Summary New York State 2005.” Department of Applied Economics and Management, Cornell University, Research Bulletin 2006-06, October 2006. Lien, G. “Assisting Whole-farm Decision Making through Stochastic Budgeting.”

153

MacDonald, J. et al. “Profits, Costs, and the Changing Structure of Dairy Farming.” Economic Research Service, United States Department of Agriculture, Economic Research Report 47, September 2007.

Mandelbrot, B. “The Variation of Certain Speculative Prices.” The Journal of Business. 36 (1963): 394-419.

Manfredo, M. and T. Richards. “Cooperative Risk Management, Rationale, and Effectiveness: The Case of Dairy Cooperatives.” Agricultural Finance Review. 67 (2007): 311-339.

Maynard, L., C. Wolf, and M. Gearhardt. “Can Futures and Options Markets Hold the Milk Price Safety Net? Policy Conflicts and Market Failures in Dairy

Hedging.” Review of Agricultural Economics. 27 (2005): 273-286.

Miller, A. et al. “Risk Management for Farmers.” Department of Agricultural

Economics, Purdue University, Staff Paper 04-11, September 2004.

Miller, J. and D. Blayney. “Dairy Backgrounder.” Economic Research Service, United States Department of Agriculture, Electronic Outlook Report, July 2006. Pennings, J. et al. “Producers’ Complex Risk Management Choices.” Agribusiness

24(2008): 31-54.

Russo, J. and P. Schoemaker. Winning Decisions: Getting it Right the First Time. Random House, Inc., 2002.

Shalloo, L. et al. “Description and Validation of the Moorepark Dairy System Model.” Journal of Dairy Science. 87 (2004): 1945-1959.

Stevenson, R. and R. Bear. “Commodity Futures: Trends or Random Walks?” The Journal of Finance. 25 (1970): 65-81.

Stephenson, M. and C. Nicholson. “An Analytical Review of a Refundable

Assessment Plan for Dairy Producers.” Cornell Program on Dairy Markets and Policy, Department of Applied Economics and Management, Cornell

University, 2007.

Taleb, N. The Black Swan: The Impact of the Highly Improbable. New York: The Random House Publishing Group, 2007.

Taleb, N. Fooled by Randomness: The Hidden Role of Chance in Life and in the Markets. The Random House Publishing Group, 2004.

Tauer, L. “Risk Preferences of Dairy Farmers.” North Central Journal of Agricultural Economics. 8 (1986): 7-15.

Tomek, W.G. and H.H. Peterson. “Risk Management in Agricultural Markets: A

154

Tomek, W.G. and H.H. Peterson. “Implication of Commodity Price Behavior for

Marketing Strategies.” American Journal of Agricultural Economics.

87 (2005): 1258-1264.

Trapp, J.N. “A Commodity Market Simulation Game for Teaching Market Risk

Management.” S. Journal of Agricultural Economics.21 (1989): 139-147.

Turvey, C. and G. Power. “The Confidence Limits of a Geometric Brownian Motion.” Selected Paper prepared for presentation at the American Agricultural

Economics Association Meeting, Long Beach, California, 23-26, July, 2006. Wang, D. and W. Tomek. “Characterizing Distributions of Class III Milk Prices:

Implications for Risk Management.” Department of Applied Economics and Management, Cornell University. Selected paper prepared for presentation at the American Agricultural Economics Association Annual Meeting,

Providence, Rhode Island, 24-27, July, 2005.

Wilson, P., T. Luginsland, and D. Armstrong. “Risk Perceptions and Management Responses of Arizona Dairy Producers.” Journal of Dairy Science. 71 (1988): 545-551.

Winston, W. Simulation Modeling using @Risk. Pacific Grove, CA: Brooks/Cole, 2001.

Winston, W. Financial Models using Simulation and Optimization. Ithaca, NY: Palisade Corporation, 2006.

Zylstra, M., R. Kilmer, S. Uryasev. “Risk Balancing Strategies in the Florida Dairy Industry: An Application of Conditional Value at Risk.” Selected paper for presentations at the American Agricultural Economics Association Annual Meeting, Montreal, Canada, 27-30, July, 2003.

Documento similar