The rationality assumption as used in economics Part 2 A. presumes that everyone can perform sound logical analysis at all times. B. has been proven by experimental analysis. C. states that people respond to incentives. D. is widely accepted by other social science disciplines as well.

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the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.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

since the options are not listed, when you are working on your budget you should also add water, tv, internet, miscellaneous and your 'fun' money for in your budget. when budgeting, you need to allow for fun money, and mis/accidental money so that you stick to the budget and not go crazy because you feel strapped to the budget.

short term: clean and use my pool before winter starts.

medium term:   finish this school year with all a's

long term: finish college and get a well-rounded job.