In the figure above

A) moving from point a to point b would require new technology.
B) production at point b is efficient whereas production at point a is not efficient.
C) some resources must be unemployed at point c.
D) opportunity costs are decreasing.

B

Economics

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Sam has $500 in traveler's checks. He cashes a $100 traveler check, deposits $150 into his checking account at a Savings and Loan Association, and deposits the remaining $250 into a savings account at a credit union. Immediately, ________

A) M1 decreases by $250 and M2 does not change B) M1 decreases by $400 and M2 increases by $250 C) M1 does not change and M2 increases by $250 D) M1 and M2 do not change

Economics

In June 2008, the dollar bought 1.6 Brazilian reals and in October, the dollar bought 2.4 reals. This resulted in a

A) a movement upward along the supply curve for dollars. B) a movement downward along the supply curve for dollars. C) rightward shift in the supply curve for dollars. D) leftward shift in the supply curve for dollars.

Economics