1. Positive feedbacks in the economy;Arthur;Scientific American,1990
2. Barreto, L., Kypreos, S., 2003. Endogenizing R&D and market experience in the “bottom-up” energy-systems ERIS model. Technovation, in press.
3. Berndt, R.E., 1996. The practice of Econometrics: Classic and Contemporary. Addison-Wesley Publishing, Boston, MA.
4. Criqui, P., 2000. Data for the two-factor learning curve. Grenoble, France: IEPE, 15 December.
5. Criqui, P., Klaassen, G., Schrattenholzer, L., 2000. The efficiency of energy R&D expenditures paper prepared for the Economic Modeling of Environmental Policy and Endogenous Technological Change Workshop, Amsterdam, November 16–17. Royal Netherlands Academy of Arts and Sciences.