Impact of 2020 lockdown on world's business economy?

The prebisch–singer hypothesis concludes that: a. technology lowers the cost of manufactured products, so developing countries should see an increase in their terms of trade. b. developing countries experience a long-run decline in their terms of trade, as the demand for primary products in higher-income countries declines relative to their demand for manufactured goods. c. because of unfair trading practices, labor in developing countries is exploited. d. opec has been responsible for a slowdown in the world's standard of living.

1. is the act of declaring a drivers license void and terminated when it is determined that the license was issued through error or fraud.

Aprice control is: question 1 options: a)a tax on the sale of a good that controls the market price. b)an upper limit on the quantity of some good that can be bought or sold. c)a legal restriction on how high or low a price in a market may go. d)control of the price of a good by the firm that produces it.