Hostname: page-component-586b7cd67f-t8hqh Total loading time: 0 Render date: 2024-11-22T22:29:05.507Z Has data issue: false hasContentIssue false

Milk Supply Response in Delaware

Published online by Cambridge University Press:  10 May 2017

G. Joachim Elterich
Affiliation:
Department of Agricultural and Food Economics, University of Delaware
Sharif Masud
Affiliation:
Department of Agricultural and Food Economics, University of Delaware
Get access

Abstract

Milk supply response by dairy farmers in Delaware was analyzed employing distributed lag price structures for number of milk cows and milk production per cow. A polynominal distributed lag model is fitted to quarterly data with deflated prices for the period 1966 to 1978. The variations in the number of milk cows is explained by about 98 percent. Farmers react positively to milk prices after 1–2 years, while wages and feed prices have a negative impact on cow numbers. Milk production per cow shows positive adjustments to milk prices after 6 to 15 months. Technology and feed prices influence also milk production While the short-run price elasticity of milk production is only .2, the long-run aggregate elasticity grows to 2.8 percent. Intermediate-run projections of milk supply were also performed with the model.

Type
Research Article
Copyright
Copyright © Northeastern Agricultural and Resource Economics Association 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

Footnotes

The authors are indebted for valuable suggestions to an earlier draft by Dr. M. Kottke, University of Connecticut, Dr. A. Novakovic, Cornell University, Dr. G. Cole, University of Delaware and an anonymous reviewer. Mr. Bruce Madariaga assisted aptly in some of the statistical aspects of the paper which is gratefully acknowledged. Published as miscellaneous paper #885, the Delaware Agricultural Experiment Station.

References

Alicbusan, A. and Elterich, G. J. A Milk Production Model for Wisconsin and Minnesota. Delaware Agricultural Experiment Station Bulletin 423, University of Delaware, 1977.Google Scholar
Bell, T. M., Roop, Joseph M. and Willis, Cleve E.Deflating Statistical Series: An Example Using Aggregate U.S. Demand for Textile End-Use Categories.” Agricultural Economics Research, (July 1979).Google Scholar
Chen, D., Courtney, R. and Schmitz, A.A Polynomial Lag Formulation of Milk Production Response.” American Journal of Agricultural Economics. 54(1972): 7783.Google Scholar
Cochrane, D. and Orcutt, G. H.Application of Least Squares Regressions to Relationships Containing Autocorrelated Error Terms.” Journal of the American Statistical Association, Vol. 44 (1949): 3261.Google Scholar
Colyer, D.Analytical Methods in the Study of Milk Supply.” in: Demand and Supply Analysis Tools in Dairy Price and Income Policy. Department of Agricultural Economics, Ohio State University, NCR 70–69.Google Scholar
Conneman, G. J. Jr. A Methodological Study of Representative Farm Groups and Alternative Methods of Analyzing and Projecting Changes in Milk Production. Unpublished Ph.D. Thesis, Department of Agricultural Economics and Rural Sociology, The Pennsylvania State University, 1967.Google Scholar
Elterich, G. J. and Johnson, B. M. A Recursive Milk Production Model. Delaware Agricultural Experiment Station Bulletin 381, 1970.Google Scholar
Hallberg, M. C., Hahn, D. E., Stammer, R. W., Elterich, G. J. and Fife, C. L. Impact of Alternative Federal Milk Marketing Order Pricing Policies On the United States Dairy Industry. The Pennsylvania Agricultural Experiment Station Bulletin 818, NE-86 Dairy Research, May 1978.Google Scholar
Hallberg, M. C. and Fallert, R. F. Policy Simulation Model for the U.S. Dairy Industry. Pennsylvania State University Agricultural Experiment Station Bulletin 805, 1976.Google Scholar
Halvorson, H. W.Response of Milk Production to Price.” Journal of Farm Economics, 40, (1958): 11011113.Google Scholar
Hammond, Jerome W. Regional Milk Supply Analysis. Department of Agricultural and Applied Economics, University of Minnesota, Staff Paper 74–12, July 1974.Google Scholar
Jackson, G. H. Milk Supply Response and Some Regional Implications for Dairy Policy in the United States. Ph.D. Dissertation, Cornell University, August 1973.Google Scholar
Kementa, J. Elements of Econometrics. The MacMillan Company, New York, 1971.Google Scholar
Kottke, M. W.Spatial, Temporal and Product-Use Allocation of Milk in an Imperfectly Competitive Dairy Industry.” American Journal of Agricultural Economics, 52(1970): 3340.Google Scholar
Maryland-Delaware Crop Reporting Service. U.S. Department of Agriculture. Maryland Department of Agriculture. College Park, Maryland, file copies.Google Scholar
Milligan, R. A. An Economic Analysis of the Factors Affecting the California Dairy Industry. California Agricultural Experiment Station. Giannini Foundation Research Report No. 325, February 1978.Google Scholar
Nerlove, M.Distributed Lags and Estimation of Long Run Supply and Demand Elasticities: Theoretical Consideration.” Journal of Farm Economics, 40, (1958): pp. 301311.Google Scholar
Northeast Dairy Adjustments Study Committee. Dairy Adjustments in the Northeast. New Hampshire Agricultural Experiment Station Bulletin 498, June 1968.Google Scholar
Novakovic, A. M. An Economic Analysis of the U.S. Dairy Price Support Program and Alternative Policies. Unpublished Ph.D. Dissertation. Purdue University, 1979.Google Scholar
Ruane, J. and Hallberg, M. Spatial Equilibrium Analysis for Fluid and Manufacturing Milk in the United States, 1967. Pennsylvania State University. Agricultural Experiment Station Bulletin 783, 1972.Google Scholar
Sundquist, W. B., Bonnen, J. T., McKee, D. S., Baker, C. B. and Day, L. M. Equilibrium Analysis of Income-Improving Adjustments on Farms in the Lake States Dairy Region. University of Minnesota, Agricultural Experiment Station Bulletin 246, 1963.Google Scholar
U.S. Department of Agriculture. Agricultural Statistics. Washington, D.C., U.S. Government Printing Office.Google Scholar
U.S. Department of Agriculture. Milk Production. SRS, various issues.Google Scholar
U.S. Department of Agriculture. Agricultural Prices. SRS, various issues.Google Scholar
U.S. Department of Agriculture. Changes in Farm Production and Efficiency. Statistical Bulletin 548. Supplement III and V, ERS.Google Scholar
Wilson, R. R. and Thompson, R. G.Demand Supply and Price Relationships for the Dairy Sector, Post-World War II Period.” Journal of Farm Economics, 49, 1967: 360371.Google Scholar
Wipf, C. J. and Houck, J. P. Milk Supply Response in the United States. An Aggregate Analysis. Department of Agricultural Economics, University of Minnesota, Report #532, 1967.Google Scholar