Answer:
c. expenditures of all businesses in the economy.
Explanation:
GDP is the sum of all final goods and services produced in an economy within a given period which is usually a year.
GDP can be calculated in 3 ways:
1. Expenditure approach : consumption spending + Investment spending + Government Spending + Net Export
expenditures of all businesses in the economy is used in the calculation of GDP using the expenditure approach.
2. Income approach: it is the sum of all income from all production in the economy.
3. Value added approach: it is sum of the value of all final production.
I hope my answer helps you
Are they’re multiple answers choices or a open question
Answer:
The correct answer is option a.
Explanation:
The law of comparative advantage states that a country should produce and export that product in which it experiences comparatively lower opportunity costs. The countries will be said to be specializing in the production of goods and services that they can produce at a relatively lower opportunity cost.
If two countries produce and exchange the goods they specialize in, they will be able to jointly produce more and consume more than they could individually.
Answer: The correct answers are "A. The study included a large number of children who had been immunized against MMR and showed signs of autism", "D. The MMR vaccine contains themerosal, a preservative known to increase the risk of autism" and "C. The survey was conducted on a large group whose members were randomly selected
".
Explanation: Clearly, statements A, C and D are statements that if true would help to conclude that there is a cause and effect relationship between vaccines and autism since it indicates that a random (objective) sample was taken within which It includes children who have received the vaccine and had signs of autism and states that the vaccine contains a preservative that increases the risk of autism.
