Please match the descriptions with the correct price index. A. A price index based on wages in the labor market. B. A broad price index based on all the components of GDP. C. A price index based on the cost of common inputs for firms. D. A measure of inflation based on the cost of goods that households typically purchase. E. A measure of inflation based on the price of imports or exports.

A. A price index based on wages in the labor market. - Employment Cost Index

The employment cost index is a quaterly measure of the cost of hiring for businesses. It is calculated by the Bureau of Labor Statistics.

B. A broad price index based on all the components of GDP. - GDP Deflator

The GDP Deflator measures the change in price of all goods and services produced within a given year in respect to the price level of a selected year (the base year).

C. A price index based on the cost of common inputs for firms. - Producer price index

The producer price index measures the price change of the inputs that firms use to produce output. (for example, raw materials, gas, electricity, and intermediate goods).

D. A measure of inflation based on the cost of goods that households typically purchase. - Consumer price index

This is perhaps the most well-known price index. It measures the price change of a selected basket of goods and services that is most commonly bought by households.

E. A measure of inflation based on the price of imports or exports. - International Price Index

A measure of the change in prices of imports and exports.

answer: marginal utility of the fourth brownie is 0.

explanation: marginal utility is the addtional utility gained from the consumption of one more unit of a good. it is given by,

so, marginal utility at the 4th unit will be given by

since, the values are not given here, you can simply find marginal utility at fourth unit by subtracting total utility at 3rd unit from total utility at 4th unit.