The Great Reversal: Nature’s Chance to Restore Land and Sea

JH Ausubel. Technology in Society 22: 289–302 2000

…land used for meat is the product of an identity: population times wealth ($/person) times diet (kg meat/$) times feed conversion efficiency (kg feed/kg meat) times 1/crop yield (hectares per…

Bi-Logistic Growth

PS Meyer. Technological Forecasting and Social Change 47: 89–102 1994

…logistic pulse is below 1% of saturation (k2), the first component data set (ti, y1i>) is essentially identical to the raw data, (ti, yi), and it is plotted with solid…

Energy and Environment: The Light Path

JH Ausubel. Energy Systems and Policy 15: 181–188 1991

…early adopters. In fact, China would need to increase its rail network twenty times to achieve a spatial density comparable to that obtained by the industrialized countries in the 1920s…

Godfather – The Scientist

…‘My Godfather isn’t mad at me anymore.’ I called you five times after I lost the Harvard Chair and Andrei always told me you were out or busy, so I knew you…

Technical Progress and Climatic Change

JH Ausubel. Energy Policy 23 (4/5): 411–416 1995 Also pp. 501-512 in Integrated Assessment of Mitigation, Impacts, and Adaptation to Climate Change, N Nakicenovic, WD Nordhaus, R Richels, and FL Toth (eds), International Institute for Applied Systems Analysis, Laxenburg, Austria, 1994.

…Yields in agriculture synthesize a cluster of innovations, including tractors, seeds, chemicals, and irrigation, joined through timely information flows and better organized markets. Figure 5. Yields of wheat and corn…

Restoring the Forests

DG Victor, JH Ausubel. Foreign Affairs 79 (6): 127–144 2000

…By some estimates, four-fifths of Brazil’s local wood consumption is illegally felled. Yet at the same time, Brazil has become a powerhouse in forest planting. Established on already degraded and