Investment in human capital yields a return just like physical capital because human capital is the greatest resource which can put together and utilise natural resources, labour and capital and produce a useful output to satisfy our needs. For ex: Japan,despite not having plenty of resources, is a prospering developed country because of its tremendous investment in human capital.Hope it helps^^

Introduction:
Human capital refers to the knowledge, skills, abilities, and experience of an individual, which can be invested in to generate income and improve productivity. Investment in human capital is essential for economic growth and development, just like investment in physical capital.

Investment in Human Capital:
Investment in human capital involves providing education, training, and skill development opportunities to individuals. This investment enhances their knowledge, skills, and abilities, making them more productive and valuable to the economy. By investing in human capital, individuals can improve their productivity, increase their earning potential, and contribute to the growth of the economy.

Investment in Physical Capital:
Investment in physical capital refers to the investment in machinery, equipment, infrastructure, and other tangible assets. Physical capital is essential for economic growth, as it increases the productivity of workers, reduces production costs, and enhances the quality of goods and services.

Return on Investment:
Investment in human capital yields a return just like investment in physical capital. The return on investment in human capital can be measured in terms of increased productivity, higher earnings, and improved quality of life. By investing in education and training, individuals can acquire new skills and knowledge, which can be used to generate income and improve their standard of living.

Conclusion:
In conclusion, investment in human capital is essential for economic growth and development, just like investment in physical capital. Both types of investment yield a return, which can be measured in terms of increased productivity, higher earnings, and improved quality of life. Therefore, it is essential to invest in both human and physical capital to ensure sustainable economic growth and development.