Answer: Human capital means the qualities of the labour force as it relates to skill, knowledge, education
etc.
2. The quantity of workers available for work refers strictly to the total number of labour force that are ready for work at a particular time, it's different from human capital which includes the total number and other factors like education, skills etc
2B Three ways to improve a nation human capital are education, skills development program and mentoring.
3. Increase in size of labour force refers strictly to the numbers of labour force while increase in human capital refers to the number and quality of the labour force like skills and knowledge