【单选题】What characteristic of the endogenous growth model is crucial in giving the possibility of sustained growth?
A.
It is embodied in people.
B.
It has constant returns to scale in production.
C.
It takes time to accumulate it.
D.
It grows at the same rate as consumption.
【单选题】下列关于酶的活性中心的叙述正确的是 ( )
B.
活性中心只是必需基团的作用,与整个酶分子无关
【单选题】The endogenous growth model predicts that
A.
there is convergence in incomes per capita across countries.
B.
output per capita is constant.
C.
rich countries will always become poor.
D.
differences in per capital incomes across countries persist forever.
【单选题】In the endogenous growth model presented in the text, an increase in the efficiency of human capital accumulation
A.
increases the growth rate of human capital and increases the growth rate of output.
B.
increases the growth rate of human capital and decreases the growth rate of output.
C.
decreases the growth rate of human capital and increases the growth rate of output.
D.
decreases the growth rate of human capital and decreases the growth rate of output.
【单选题】In the endogenous growth model presented in the text,
A.
consumption grows faster than human capital.
B.
human capital grows faster than consumption.
C.
both consumption and human capital grow at the same rate.
D.
neither consumption nor human capital grows in the steady state.
【单选题】In the endogenous growth model, workers divide their time between market work and
A.
accumulating physical capital.
B.
accumulating human capital.
C.
trying to invent new production processes.
【单选题】In the Solow growth model, technological change is ______, whereas in endogenous growth theories, technological change is ______.
【单选题】污水泵房集水池宜装置冲泥和淸泥等设施,抽送含有焦油等类的生产污水时,益有()设施。