Regarding the circular flow diagram of an economy, the market for factors of production links business spending to household income.
In economy, circular flow is a model in which the major exchanges are economy represented as goods and services, flow of money, etc. between economic agents household income.
The term household income generally refers to the combined gross income of all members of a household income above a specified age. Household income includes every member of a family who lives under the same roof, including spouses and their dependents. The incomes of everyone count even if they aren't all used to support the household. Household income also includes anyone living in that home even if they're not related. Household income is an important risk measure used by lenders for underwriting loans and economy is a useful economic indicator of an area's standard of living.
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