What are the 4 types of capital necessary in an economy?

The four types of capital necessary in an economy are physical capital, human capital, financial capital, and social capital. Physical capital refers to tangible assets like machinery and infrastructure that facilitate production. Human capital encompasses the skills, knowledge, and experience of the workforce. Financial capital includes monetary resources available for investment, while social capital pertains to the networks, relationships, and norms that enable cooperation and economic activities within a community.