egression 在经济学的意思是" 递减 ",
log 在数学上是 logarithm (对数),所以这句英文是关於经济数学专业的.要有整段文章及数学式才能准确翻译.
regressed log (output per worker in a cross-section of city-industries) on log (city population).
egression 在经济学的意思是" 递减 ",
log 在数学上是 logarithm (对数),所以这句英文是关於经济数学专业的.要有整段文章及数学式才能准确翻译.
regressed log (output per worker in a cross-section of city-industries) on log (city population).