Gives a definition of approximate arbitrage of one-period financial markets with countable infinite states, and obtains the equivalent relations between it and the existence of measure of equilibrium price and that between them and system of equilibrium price.

Securities' Equilibrium Price under Imperfect-Competition

Demand functions and decision-making behaviors of the bid participants are discussed and based on the asymmetric static games, the equilibrium price and the optimized quotation of bidders in bidding appraisal procedurement are forecast.

A linear contract provides incentives to the manager to work at acquiring information when the manager possesses market power,which affects the equilibrium price of securities in the market.

When phenomena of economic be out of balance,economic policy will be used to balance price.

Besides, the variation locus of the dynamic balance price vector of wa.

An analysis on impact factors of the balanced price in renting arable land

The commodity value is determined not by balanced price but by the social compulsory labour time needed by producing goods.

This paper provides an estimated method of the balanced price and uses the knowledge of the probability and fuzzy probability to study the laws of the change of the price near the balanced price.

Macroeconomic price equilibrium mechanism of futures market;

The efficiency of the market mechanism is revealed by an equilibrium price system.

The efficiency implies that the responses of water users for the equilibrium price systems in the market mechanism can implement the whole of optimal utility of the concentrated c.