Ricardo's model of comparative advantage assumed all of the following

1. Ricardo's model of comparative advantage assumed all of the following EXCEPT 选项： A: in each nation, labor is the only input. B: costs do not vary with the level of production. C: perfect competition prevails in all markets. D: transportation costs rise as distance increases between countries.

2.One way in which the Heckscher-hlin model differs from the Ricardo model of comparative advantage is by assuming that ________ is (are) identical in all countries 选项：A、opportunity costs B、technology C、factor endowments D、scale of production

3. One way in which the Heckscher-Ohlin model differs from the Ricardo model of comparative advantage is by assuming that ______________ is (are) identical in all countries. 选项： A、 factor endowments B、 scale of production C、 technology D、 opportunity costs

4.The Ricardian model of comparative advantage is based on all of the following assumptions except: _____________.选项： A:Only two nations and two products; B:Product quality varies among nations; C:Labor is the only factor of production; D:Labor can move freely within a nation

5.One way in which the Heckscher-Ohlin model differs from the Ricardo model of comparative advantage is by assuming that ________ is () identical in all countries.() 选项： A、factor of production endowments B、scale economies C、factor of production intensities D、technology E、opportunity costs

6.One way in which the Heckscher-Ohlin model differs from the Ricardo model of comparative advantage is by assuming that ________ is (are. identical in all countries. 选项： A: factor endowments B: scale of production C: factor intensities D: technology E: opportunity costs

7.One
way in which the Heckscher-Ohlin model differs from the Ricardo model
of comparative advantage is by assuming that ( ) is ()
identical in all countries. 选项： A、factor of production endowments B、scale economies C、technology D、opportunity costs

8.Ricardo's theory of comparative advantage was of limited relevance to the real world since it assumed that labor was only one of several factors of production. 选项： A:正确 B:错误

9.When the amount of a commodity that must be given up to produce each additional unit of another commodity, regardless of the amount of the commodity foregone, is the same at every level of production, which of the following exists?（）选项： A:absolute advantage B:comparative advantage C:constant opportunity costs D:increasing opportunity costs.

10.In the Heckscher-Ohlin model, whether a country has a comparative advantage relative to another country is determined: 选项： A: only by the productivity of labor in each country. B: by the amounts of labor and capital the countries possess. C: by the amount of capital and the level of technology in each country.

11.The assumptions of absolute advantage does not include 选项： A、one factor input (labor) B、increasing returns to scale C、the differences in labor productivity between the two countries D、perfect competition market

12.The equilibrium prices and quantities established after trade are fully determinate if we know: 选项： A:The location of all countries' indifference curves B:The shape of each country's production possibilities curve C:The comparative costs of each trading partner D:The strength of world supply and demand for each good

13.Which of the following is a characteristic of a variable cost? 选项： A:Variable costs are variable per unit, and fixed in total. B:Variable costs vary in total with production and sales. C:Variable costs do not change in total over the relevant range. D:All of the above

14.The assumptions of absolute advantage does not include (
). 选项： A、one
factor input (labor) B、increasing returns to scale C、the differences in labor productivity between the two countries D、perfect competition market

15.According to the theory of comparative advantage, specialization and free trade will benefit 选项： A、only that trading party that has an absolute advantage in the production of all goods. B、only that trading party that has both an absolute advantage and a comparative advantage in the production of all goods. C、all trading parties, even when some are absolutely more efficient producers than others. D、only that trading party that has a comparative advantage in the production of all goods.

16.Consider the following statements when answering this questionI.If a firm employs only one variable factor of production,labor,and the marginal product of labor is constant,then the marginal costs of production are constant too.II.If a firm employs only one variable factor of production,labor,and the marginal product of labor is constant,then short-run average total costs cannot rise as output rises

17.In the model of monopolistic competition, trade costs between countries cause 选项： A:marginal costs of exported goods to exceed the marginal costs of goods sold domestically. B:all firms that can earn a profit on domestic sales to export their goods at higher prices. C:countries to negotiate the elimination of trade costs by mutual subsidization of trade. D:marginal costs of goods sold domestically to exceed the marginal costs of exported goods. E:all firms that can earn a profit on domestic sales to export their goods at lower prices.

18.David Ricardo developed the principle of comparative advantage showing that 选项： A:a nation must be the least-cost producer of a good in order to export that item. B: no nation could have an absolute advantage in all goods. C: in a two-country example, only one nation can have a comparative advantage. D:even a nation that has lower productivity in all goods can benefit by exporting the item in which it is relatively less inefficient.

19.The Heckscher-Ohlin theory explains comparative advantage as the result of differences in countries': 选项： A:Economies of large-scale production B:Relative abundance of various resources C:Relative costs of labor D:Research and development

20.Which of the following is NOT an assumption in the Ricardian model? 选项： A、Labor productivity in each country is fixed. B、Markets are perfectly competitive. C、Each country has only one factor of production and its amount is fixed. D、Labor can freely move across countries.

21.The suppliers and production component of the value chain would include all of the following costs except: 选项： A、Direct production labor. B、Production set-up. C、Salaries for sales personnel. D、Receipt of direct materials from suppliers.

22.中国大学MOOC: In the model of monopolistic competition, trade costs between countries cause ____________.

23.In establishing standard costs for labor, management must look at all of the following except: 选项： A、Time allowed to produce each product. B、Direct labor requirements for each product. C、The wage rate of a direct laborer. D、The quantity of materials for each product.

24.1. One way in which the Heckscher-Ohlin model differs from the Ricardo model of comparative advantage is by assuming that ________ is (are) identical in all countries. 选项： A:A. factor endowments.; B:B. scale of production.; C:C. factor intensities.; D:D. technology.

25.[单选题]All of the following are important factors to be considered when setting a price EXCEPT____ A production costs and operating costs B the competitor's price of the similar product C supply and demand and the government's pricing policy D the quantity of the product to be sold

Ricardo's model of comparative advantage assumed all of the following except: 选项： A:In each nation, labor is the only input B:Costs do not vary with the level of production C:Perfect competition prevails in all markets D:Transportation costs rise as distance increases between countries

Ricardo's model of comparative advantage assumed all of the following except:
选项：

A:In each nation, labor is the only input
B:Costs do not vary with the level of production
C:Perfect competition prevails in all markets
D:Transportation costs rise as distance increases between countries