Maple24246 发表于 2018-10-14 22:09 
Initially,the idea that I got is the same as yours. But I just can't figour out what it means, nam ...
1. Human capital (H) is a term that refers to the people or the workforce who are available for various jobs
2. Labor (L) is the work that the people do
3. Knowledge or technology (A) is labor-augmenting
4. Effective labor (Z) is AL according to Solow Growth Model