You've asked an incomplete question. However, one of the best ways to improve human capital is often linked to increasing access to education.
The term human capital is often used to describe valuable skills or talents that can be acquired or possessed by people which if utilized properly can help improve workplace efficiency. Hence increased access to education can go a long way to improve human capital. For example, providing access to receive technical training in software engineering, has often been ranked as one of the best ways to improve human capital.
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