would be hurt by unexpected inflation. a. A firm that purchased inputs with a two-year contract b. A worker whose wage increases with inflation c. A worker who signed a two-year wage contract d. A firm who hired a worker on a two-year wage contract

Nominal gross domestic producta. is a measure of the overall level of pricesb. measures the value of final goods and services produced within the borders of a given country during a given time period using current pricesc. measures the value of final goods and services produced within the borders of a given country during a given time period corrected for changing pricesd. only changes when the level of output changes

mark, a civil engineer, entered into a contract with david. as per the contract, mark agreed to design and build a house for david for a specified fee. mark provided david with an estimation of the total cost and the contract was mutually agreed upon. however, during construction, when mark increased the price due to a miscalculation on his part, david refused to pay the amount. this scenario is an example of a mistake.

How do communism and socialism differ in terms of the role that government plays in the economy ?