Duplicate title to Nakicenovic, N. ORCID: https://orcid.org/0000-0001-7176-4604 (1996). Technological change and learning. In: Climate Change: Integrating Science, Economics, and Policy. Eds. Nakicenovic, N. ORCID: https://orcid.org/0000-0001-7176-4604, Nordhaus, W., Richels, R., & Toth, F.L., pp. 271-294 Laxenburg, Austria: International Institute for Applied Systems Analysis. CP-96-1.