Vaughn, Inc. uses the dollar-value LIFO method of computing its inventory. Data for the past 3 years follow. Year Ended December 31 Inventory at Current-Year Cost Price Index 2019 $20,000 100 2020 22,464 108 2021 26,334 114 Compute the value of the 2020 and 2021 inventories using the dollar-value LIFO method. g

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.