You notice that the price of DVD players falls and the quantity of DVD players sold increases. This set of observations can be the result of the:（2.0分）
A、. demand for DVD players shifting to the right.
B、. demand for DVD players shifting to the left.
C、. supply of DVD players shifting to the right.
D、. supply of DVD players shifting to the left.

When a shortage or a surplus arises in the loanable funds market a. the supply of loanable funds changes to return the economy to its original real interest rate b. the nominal interest rate is pulled to the new equilibrium level c. the demand for loanable funds changes to return the economy to its original real interest rate d. the real interest rate is pulled to the new equilibrium level

Atrough in the business cycle occurs when

Andrea cujoli is a currency speculator who enjoys "betting" on changes in the foreign currency exchange market. currently the spot price for the japanese yen is ¥129.87/$ and the 6-month forward rate is ¥128.53/$. andrea would earn a higher rate of return by buying yen and a forward contract than if she had invested her money in 6-month us treasury securities at an annual rate of 2.50%. true/false?