are hospitals non profit organizations 5. The sealing ring of the gasoline pump in the trunk or lower part of the seat is damaged. "Task list including trade agreement with the European Union, and about 60 countries negotiate a new agreement, by replacing Britain's current political party, joining the European Union to strengthen the human and the customs and other services IT resources, and translate thousands of eu law into domestic laws and regulations. " Competition refers to the economic subject in order to maintain and expand their own interests and take all sorts of behavior, the behavior of self-protection and expansion efforts in product quality, price and service advantages, varieties, etc. Economic profits in perfect competition and monopolistic competition market has a special purpose, a positive profit can attract more enterprises to enter the market, increasing competition and push the market equilibrium price low, exclude some enterprises lack of competitiveness in the market, to achieve long-term equilibrium; On the contrary, negative economic profit can eliminate some of the original enterprises in the market, because the supply is reduced, the market equilibrium price will be pushed up, and the long-term equilibrium will be achieved. The result of the two cases is that economic profits disappear from each manufacturer and the manufacturer's total income is at the lowest point of average cost. “It’s time to end this undercutters’ charter and for the government to scrap this loophole. It’s recent review into modern employment practices called for precisely that.” Generally speaking, the interest rate varies according to the term of measurement, indicating that the method has annual interest rate, monthly interest rate and daily interest rate.