Production possibilities data for Gamma and Sigma. All data are in tons Gamma production possibilities: 120 90 30 0 60 Tea 120 30 Pots 0 60 90 Sigma production possibilities 40 10 30 20 0 Tea 120 30 Pots 0 90 60 Refer to the above data. What are the limits of the terms of trade between Gamma and Sigma? A) 1 tea 3 pots to 1 tea -6 pots C) l tea-2 pots to 1 tea 6 pots B) 1 tea1 pot to 1 tea -3 pots D) 1 tea - 2 pots to 1 tea -3.5 pots

The hartman family is saving $400 monthly for ronald's college education. the family anticipates they will need to contribute $20,000 towards his first year of college, which is in 4 years .which best explain s whether the family will have enough money in 4 years ?

Consider a treasury bill with a rate of return of 5% and the following risky securities: security a: e(r) = .15; variance = .0400 security b: e(r) = .10; variance = .0225 security c: e(r) = .12; variance = .1000 security d: e(r) = .13; variance = .0625 the investor must develop a complete portfolio by combining the risk-free asset with one of the securities mentioned above. the security the investor should choose as part of her complete portfolio to achieve the best cal would be a. security a b. security b c. security c d. security d

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.