If the GDP deflator for this year is 80, we know for sure th…

If the GDP deflator for this year is 80, we know for sure that prices have   1..       gone up by 80% compared to the previous year 2.     gone down by 20% compared to the base year 3.      gone down by 80% compared to the previous year 4.     gone up by 20% compared to the base year   

Which of the following is an example of barter? 1. A parent…

Which of the following is an example of barter? 1. A parent gives a teenager a $10 bill in exchange for her babysitting 2. A homeowner gives an exterminator a check for $50 in exchange for extermination 3. A barber gives a plumber a haircut in exchange for the plumber fixing the barber’s leaky faucet 4. All of the above are examples of barter