The correct answer is - The sum of payments made to factors of production Explanation & Key Takeaways: • Factor Cost • It refers to the total cost of all the factors of production used in producing goods and services in an economy. • Factors of production include land, labor, capital, and entrepreneurship. • Factor cost includes wages, rent, interest, and profit paid to the factors of production. • It does not include taxes or subsidies on production or products. Related Concepts: • Market Price • It is the price at which goods and services are sold to consumers. • Market price includes indirect taxes and excludes subsidies. • It reflects the final price paid by consumers. • Indirect Taxes • Taxes levied on goods and services rather than on income or profits. • Examples include VAT, sales tax, and excise duty. • These taxes increase the market price of goods and services. • Subsidies • Financial assistance provided by the government to reduce the cost of goods and services. • Subsidies lower the market price of goods and services. • They are used to encourage production and consumption of certain goods and services.