我的想法 Usually we use this equation to express: Y=ALαKβ And we say α+β=1 A is the Total Factor Productivity Reference https://zh.wikipedia.org/zh-cn/%E6%9F%AF%E5%B8%83-%E9%81%93%E6%A0%BC%E6%8B%89%E6%96%AF%E7%94%9F%E4%BA%A7%E5%87%BD%E6%95%B0