Liz would like to study abroad for a year before graduating from college. She would like to live someplace that is close to her native country of Ireland in terms of development because she will need to use the Internet for many of her classes. She can choose from programs in three countries. What could she use to measure the economic performance of the three countries

Gross domestic productivity

Explanation:

In simple words, The monetary worth of all completed products and services produced inside a country over a certain period is known as that of the gross domestic product (GDP). GDP is a measure of a nation 's economic health that is used to determine its size as well as rate of increase.

Thus, the best option for Liz in the given case is to analyze the GDP of these countries.

explanation: doctrine of respondeat superior is a legal doctrine that is commonly used in tort. this principle makes an employer or principal legally responsible for the wrongful acts done by an employee or agent, if such acts occur within the scope of the employment or agency.

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.