CTN PRESS

CTN PRESS

NEWS & BLOGS EXCLUCIVELY FOR INFORMATION TO ENGINEERS & VALUERS COMMUNITY

RELATIONSHIP BETWEEN SAVING AND INVESTMENT

RELATIONSHIP BETWEEN SAVING AND INVESTMENT

Saving and investment are two interrelated economic concepts that are crucial for understanding how an economy functions. In general terms, saving refers to the act of setting aside a portion of one’s income or resources for future use, while investment refers to the allocation of these saved resources in a productive manner to generate future income or wealth.

At a macroeconomic level, the relationship between saving and investment can be described using the concept of the national income identity. This identity states that the total output of an economy, or gross domestic product (GDP), is equal to the sum of consumption (C), investment (I), government spending (G), and net exports (NX):

GDP = C + I + G + NX

In this equation, investment refers to the sum of all expenditures made on new physical capital, such as machinery, buildings, and equipment, as well as investments in research and development, education, and training.

The relationship between saving and investment can be understood through the concept of the savings-investment identity, which states that the total amount of saving in an economy must be equal to the total amount of investment:

S = I

This identity holds true because all saving in an economy must ultimately be invested in some way, either through purchases of physical capital or through lending to others who will invest the funds.

When individuals or households save money, they can either hold it in the form of cash or deposit it in a bank account. Banks, in turn, use these deposits to make loans to businesses and other borrowers who wish to invest in productive activities. Thus, saving and investment are closely linked, with saving providing the funds that fuel investment and investment providing the returns that incentivize saving.

In summary, saving and investment are two sides of the same coin, with saving providing the resources that fuel investment and investment generating the returns that incentivize saving. This relationship is crucial for the functioning of an economy, as investment in productive activities drives economic growth and higher standards of living for individuals and communities.

 

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