Controlled test markets are most likely to be conducted for which type of new product innovation? a. discontinuous innovations. b. dynamically continuous innovations. c. continuous innovations. d. all of the above are equally likely candidates for conducting a test market.

You are considering the purchase of one of two machines used in your manufacturing plant. machine 1 has a life of two years, costs $20,000 initially, and then $4,000 per year in maintenance costs. machine 2 costs $25,000 initially, has a life of three years, and requires $3,500 in annual maintenance costs. either machine must be replaced at the end of its life with an equivalent machine. using eac which is the better machine for the firm