It’s fair for the students to be criticized seriously for their language inefficiency.

______ results from inadquate training of the working staff. A: Inefficient B: inefficient C: Inefficiency D: inefficiency

If both parties are well-trained, private negotiation can always solve the inefficiency caused by externalities.

If both parties are well-trained, private negotiation can always solve the inefficiency caused by externalities. A: 正确 B: 错误

He ______ the inefficiency in part to the managerial system of independent clerical control. A: contributed B: attributed C: conferred D: dedicated

Social discount rate includes: A: concern for future generation B: paternalism C: market inefficiency D: returns in private sector.

Which is NOT the bad influence from SPAM messages A: Inefficiency of productivity. B: Jams of computers. C: Lost of economy. D: Cyber fraud.

What is the factor that led to the invention of money? ( ). A: rate of exchange B: difficulties and inefficiency of the barter system C: market places D: double coincidence of wants

One way of measuring the economic inefficiency in a specific situation is to calculate the ( ) A: difference between the price of the good in the inefficient situation and the price if the situation was efficient. B: change in revenue reported by firms. C: loss in consumer and producer surplus relative to an efficient solution. D: change in economic profits relative to an efficient solution.

The most environmentally sustainable method to ensure sufficient energy for future generations is to A: build more nuclear reactors. B: increase the amount of electricity generators using natural gas. C: find more fossil fuels. D: reduce waste and inefficiency in electricity use and transimssion. E: develop more effective solar power generators.