2) Measuring National Income - MMT Flashcards
Macroeconomics studies the…
‘collective’ of an economy
How do you measure total national income?
1) the expenditure method
2) the income method
3) the output method
What is the expenditure method?
Arrives at national income by adding up all expenditure made on goods and services during a year.
What can income be spent on (expenditure method)?
Income can be spent either on consumer goods or capital goods and can be made by private individuals and households or by government and business enterprises
What is the Income method?
(it involves adding factor incomes)
GDP is the sum of the 4 different types of incomes earned through the production of goods and services
so national income is calculated by adding up the rent of land,wages and salaries of employees, interest on capital , profits of entrepreneurs (including undistributed corporate profits) and incomes of self-employed people
What is the output method (also called the value-added method or production method)?
To avoid double counting, only the final product is used. Double counting means counting the components twice; once when they’re made and again as part of the final product.
So, in this method the value added by each enterprise in the production of goods and services is measured.
It is done by taking the final output of an industry and subtracting inputs or counting all the payments made to the factors of production by that industry
What can’t be recorded i the output method?
Unpaid work and unpaid output
What are the other names for the output method?
Value-added method or production method
Which method is best? ( The expenditure method, the income method, the output method)?
It doesn’t matter, national income = national output = national expenditure
Why is it that The expenditure method, the income method, the output method give the same result?
Due to the circular flow of income, all factor incomes arise from the production of all goods and services and since all incomes are spent on goods and services produced, three alternative methods of measuring national income are possible, all arriving at the same outcome ( its not that simple in the real world, but the principle remains - the 3 methods should produce roughly equal amounts)
What is central to Macroeconomics?
Measuring the size of a country’s national income