With the elimination of the perpetual license, how much more will Autodesk programs cost you? Owen Wengerd did the research, and found the following ratios: 40% -- Annual subscription becomes more expensive (than perpetual) after 2 years and 5.5 months.
Modern examples of disruptive innovation include the development of mobile cellular telephones, digital cameras and e-book readers. Harvard Business School professor Clayton Christensen is noted for popularizing the term disruptive innovation in his book The Innovator's Dilemma.
Incremental innovation most prevalent. Incremental innovation is the dominant form of innovation. Radical innovation is generally a complex process, rather than a discrete event, and generally implies a difficult, lengthy and risky process. Smaller firms, or new market entrants, can play important roles in introducing radical innovations.