suppose there are only two people in the world. each person’s production possibilities frontier also represents his or her consumption possibilities when

choices : )

explanation:

answer; ///i believe the correct answer is (c) laissez-faire;

1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

                                          hope it

answer casual models;