英译中：Joint distribution

英译中

New ways of organizing the workplace--all that re-engineering and downsizing--are only one contribution to the overall productivity of an economy, which is driven by many other factors such as joint investment in equipment and machinery, new technology, and investment in education and training.

在收入分配中规模收益不变有什么作用？

What is the role of constant returns to scale in the distribution of income？

Consider the following channel(is shown in Fig．3．26) is (1/2，0，1/2) an input distribution that achieves capacity？

Show that I(X；Y)=H(Y) - H(Z)．

Which of the following is an indirect indicator of a population's density？

A．The distribution of food in a given area

B．The number of nests in a given area

C．The number of births in a given period of time

D．The number of individuals counted in a given area

A、the acetabulofemoral joint

B、the radiocarpal joint

C、glenohumeral joint

D、knee joint

E、ankle joint

A、humeroulnar joint

B、humeroradial joint

C、proximal radioulnar joint

D、radiocarpal joint

A.shoulder joint

B.sternoclavicular joint

C.elbow joint

D.hip joint