举一反三
- 中国大学MOOC: A profit-maximizing firm in a competitive market will increase production when average revenue exceeds marginal cost.
- The marginal product of an input in the production process is the increase in A: total revenue obtained from an additional unit of that input. B: quantity of output obtained from an additional unit of that input. C: profit obtained from an additional unit of that input. D: total revenue obtained from an additional unit of that input.
- The production function is the A: increase in the amount of output from an additional unit of labor. B: marginal product of an input times the price of output. C: relationship between the quantity of inputs and output. D: shift in labor demand caused by a change in the price of output.
- Whose life cycle can be considered as the scope of the DfE study on a production process A: Production process B: Product C: Design activity D: Product use
- Which of the two cleaning process controls are included by Cleaner Production?() A: control before production B: control after production C: the whole process of production D: the whole process of product cycle
内容
- 0
Marginal product of labor is the increase in the amount of output from an additional unit of labor. A: right. B: wrong.
- 1
When a nation requires fewer resources than another nation to produce a product, the nation is said to have a(n): A: Absolute advantage in the production of the product B: Comparative advantage in the production of the product C: Lower marginal rate of transformation for the product D: Lower opportunity cost of producing the product
- 2
____ is the process of introducing a new product or production method into commerce—making it available on the market.
- 3
Which of the following will increase the marginal product of labor in the labor market? A: An increase in the price level and the money wage. B: An increase in the real wage. C: A decrease in the capital stock. D: An increase in the supply of labor.
- 4
Marginal revenue product（of an input），（ MRP） （一种投入的）边际收益产品