In recent years,with deepening of supply side structural reform,wheat demand has shifted from quantity based to quality based.Improvement of wheat seeds can significantly enhance production quality.Using seeds as a starting point,based on panel data of various indicators from 14 major wheat producing areas from 2005 to 2020,a transcendental logarithmic cost function model was adop-ted to calculate demand price elasticity and substitution elasticity of wheat seed factors,and analyze differences among major wheat pro-ducing areas.
关键词
小麦种子/要素替代/需求价格弹性/替代弹性/超越对数成本函数
Key words
wheat seeds/element substitution/demand price elasticity/substitution elasticity/transcendental logarithmic cost function