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Zhen left a job as an accountant making $80,000 a year to open his own business. Zhen now owns his own accounting firm and employs three bookkeepers to help manage his accounts. His total revenue this year was $525,000. Because he is well known for his estate planning and expertise, he is also paid $16,000 per year by a local news station to answer tax questions on their weekly Ask the Accountant segment. His explicit costs for payroll, insurance, taxes, mortgage, and utilities are $390,000. Zhen's economic profit is
Shortage
A situation in which quantity demanded is greater than quantity supplied.
Purchasing-Power Parity
An economic theory that compares different countries' currencies through a "basket of goods" approach, suggesting that exchange rates should adjust so that identical goods cost the same in different countries.
Foreign-Currency Exchange
The process of converting one country's currency into another, facilitating international trade and investment through varying exchange rates.
Demand Curve
A graph of the relationship between the price of a good and the quantity demanded.
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