广义上的金融创新是一个( )。
A.历史范畴
B.经济范畴
C.社会范畴
D.政治范畴
参考答案:A
钢材中合金元素的种类和含量与焊接性的关系为()。
A、不影响其焊接性
B、对焊接性有一定影响
C、种类多,焊接性好
D、含量多,焊接性好
Jasmir Singh, CFA, is a famous economist and does research about capital market. Which of the following factors most likely affects the demand for capital and not supply of capital()
A. Marginal revenue product of capital.
B. Income.
C. Interest rates.