微观经济学练习题23txt（Microeconomics exercises 23txt）.doc

微观经济学练习题23txt（Microeconomics exercises 23txt） Microeconomics (upgraded) - Study Guide Fill in the blanks 1, the elasticity of economics means. 2. Variables that are determined by the internal structure of an economic model are called variables, and variables that are determined by factors other than economic models are called variables. 3, if the relation between supply and price of a commodity is studied separately, the general form of the supply function is. 4, the principle of demand for essential factors of production in a fully competitive market is. 5, when the total utility reaches the maximum, the marginal utility is. 6, when the marginal yield is 0, the total output. 7. The period in which a quantity of inputs is fixed and other inputs can be changed. The period in which all inputs can be changed is called. 8, under the condition of perfect competition, both average and marginal returns are equal. 9, the value of the variables that are present at a given point, and the number of variables that change within a given period. 10, the equilibrium price applies in the form of. 11, when the absolute value of the price elasticity of demand equals 1, called. 12, is to explore such a relationship, when both factors of production at the same time increase or reduce a certain ratio, production scale changes caused by changes in output. 13, when the input factor of production increases by 1 times, and the output increases by 1 times, it is called 14, in the short run, the total cost = +. 15, assume that the price of goods remains the same, and when the income of the consumer increases, the budget line will. 16, some of the economic resources used in the production of certain products to give up some other products, the biggest benefit is the production of this product. 17, as far as the normal goods are concerned, the demand curve is a curve with an inclination. 18, unlike a fully competitive enterprise, a monopolist can always get it in the long run. 19, the three cha