Kraft Foods began producing Jell-O over sixty years ago, and the product continues to be profitable. All of the following are methods Kraft Foods has probably used to lengthen Jell-O's product life cycle except
a. product refinement
b. advertising and promotion
c. product intergration
d. research and development
e. product extension

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How do communism and socialism differ in terms of the role that government plays in the economy ?

Which of the following is an example of a production quota? a. the government sets an upper limit on the quantity that each dairy farmer can produce. b. the government sets a price floor in the market for dairy products. c. the government sets a lower limit on the quantity that each dairy farmer can produce. d. the government guarantees to buy a specified quantity of dairy products from farmers.