"the contribution of human skills and expertise toards economic growth and development is invaluable."explain.

I agree with the given statement. 

The role of human capital in economic growth and development is already given in our study material. Follow the given link and scroll down to the topic ' role of human capital in economic growth and development' to view the same.

https://www.meritnation.com/cbse/class11-commerce/studymaterial/economics/indian-economic-development/unit-iiihuman-capital-formation-in-india/442_2487_6386#slide3_role-of-human-capital-in-economic-growth-and-development