TY - JA AU - White,F.C. AU - Shideed,K.H. TI - Structural change in supply response analysis of corn acreage SN - 0191-9016 U1 - 92-061368 PY - 1991/// KW - Agricultural structure KW - America KW - Cereals KW - AGROVOC KW - Farm size KW - Farm structure KW - Mathematical and statistical methods KW - Models KW - North America KW - Organization, administration and management of agricultural enterpri KW - Plant products KW - Price formation KW - Prices N2 - In most previous work on supply response analyses, estimated parameters were assumed constant over time. This study compared results from time-varying parameter models for U.S. corn acreage with OLS results. The time-varying parameter models imply larger effects of prices and faster adjustment than the constant parameter model. Further, this study provides elasticity estimates that reflect structural changes over time. In particular, corn acreage has become less responsive to changes in prices through time T2 - Review of Agricultural Economics ER -