View market value of foreign languages and foreign language teaching reform from the angle of economics of language;

A survey of the market value of synonymous codes between British English and American English;

Results show that numerical simulations reflect that the percentage of option value to farmland value is 23.

With speeding up the current transformation of our farmland into non-agriculturalization,farmland value problem appears obvious,but under the farmland system and policy the in our country now,farmland price has been distorted seriously,farmland price is far from its real value,leading to the unreasonable allocation of farmland resources.

The wetland value of the Liaohe River Delta was assessed all-round by means of ecological theories,and Liaohe River Delta ecosystem services were evaluated by using the market value method and the shadow project approach.

Using the theory of Environmental Economics, such as the human capital method, the market value method and the assets value method, the losses were estimated at 12.

In this study,Zhifanggou watershed,a small typical watershed in a hilly and gully region of loess plateau,is selected to evaluate its ESV from 1938 to 1999 by equivalence method,market value method and shadow engineering method.