How human capital contributes to Gross National Product by citing two examples

How human capital contributes to Gross

National Product by citing two examples? 

Answer: 

1. Green Revolution in India proved that with increase in human capital led to improvement in production technology. Due to this the productivity of scarce

land resources increased considerably. 

2. The tremendous growth of Information technology industry proved the importance of human capital for the development of IT and ITeS services.