91影视

Listed below are several possible actions by firms. Write 鈥淚NV鈥� beside those that reflect invention, 鈥淚NN鈥� beside those that reflect innovation, and 鈥淒IF鈥� beside those that reflect diffusion. a. An auto manufacturer adds 鈥渉eated seats鈥� as a standard feature in its luxury cars to keep pace with a rival firm whose luxury cars already have this feature. b. A television production company pioneers the first music video channel. c. A firm develops and patents a working model of a self-erasing whiteboard for classrooms. d. A light bulb firm is the first to produce and market lighting fixtures with LEDs (light-emitting diodes). e. A rival toy maker introduces a new Jezebel doll to compete with Mattel鈥檚 Barbie doll.