Which of the following is not correct? multiple choice you pay interest on money borrowed to purchase stock on margin. selling short is selling stock borrowed from a brokerage firm. an option is the right to buy or sell a stock at a predetermined price during a specified period of time. a brokerage firm receives double its commission when stock is bought and sold when the investor is selling short. if the stock price decreases and you purchased that stock on margin, you may receive a margin call.

Suppose an economist believes that the price level in the economy is directly related to the money supply, or the amount of money circulating in the economy. the economist proposes the following relationship: p=a x m - p=price level - m=money supply - a=a composite of other factors, including real gdp, that change very slowly over time. how might an economist gather empirical data to test the proposed relationship between money and the price level? an economist would persuade the federal reserve to change the money supply to various levels, and observe the resulting changes in the price level. unlike researchers in the hard sciences, economists cannot study complex relationships using data. economists do not usually develop theoretical models of the economy but only analyze summary statistics about the current state of the economy. an economist would look for data on past changes in the money supply, and note the resulting changes in the price level

What are six resources for you decide which type of business to start and how to start it?

Which of the following is an example of a positive externality? a. promoting generic drugs would benefit people. b. a lower inflation rate would benefit most consumers. c. compulsory flu shots for all students prevents the spread of illness in the general public. d. singapore has adopted a comprehensive savings plan for all workers known as the central provident fund.