【单选题】Although Milton Friedman does not hold that velocity is a constant, he does conclude that
A.
the money supply is the primary determinant of nominal income.
B.
changes in velocity will be highly predictable.
C.
changes in velocity are not predictable.
D.
both (a) and (b) of the above are correct.
【单选题】If the demand for real money balances is proportional to real income, velocity will:
A.
increase as income increases.
B.
increase as income decreases.
C.
vary directly with the interest rate.
【单选题】某吸收过程,已知气膜吸收系数 k Y 为 4 × 10 -4 kmol/(m 2 × S ), 液膜吸收系数 k x 为 8 kmol/(m 2 × S ), 由此可判断该过程( )
【单选题】某吸收过程,已知气膜吸收系数 k Y 为 2 kmol/( m 2 ▪h) ,液膜吸收系数 k X 为 4 kmol/(m 2 ▪h) ,由此可判断该过程为 ( ) 。
【单选题】某吸收过程,已知气膜吸收系数k Y 为4×10 -4 kmol/(m 2 •s),液膜吸收系数k X 为8kmol/(m 2 •s),由此可判断该过程为( )。
【判断题】Phoneticians often use the term stop to indicate a nasal stop.
【单选题】If the money supply is $600 and nominal income is $3,000, the velocity of money is
【单选题】以下哪类功率放大电路会产生交越失真______。
【简答题】假定βX1的真实值为0.4,则估计值是否有偏?为什么?