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Agriculture, Roads, and Economic Development in Uganda

Rogerson, Richard; Gollin, Douglas - National Bureau of Economic Research (NBER) - 2010

a static general equilibrium model to explore the relationships between high transportation costs, low productivity, and …-subsistence agriculture is highly sensitive both to agricultural productivity levels and to transportation costs. The model also suggests … positive complementarities between improvements in agricultural productivity and transportation. …

Persistent link: https://www.econbiz.de/10008635911

Rainfall Forecasts, Weather and Wages over the Agricultural Production Cycle

Rosenzweig, Mark; Udry, Christopher - National Bureau of Economic Research (NBER) - 2014

We look at the effects of rainfall forecasts and realized rainfall on equilibrium agricultural wages over the course of the agricultural production cycle. We show theoretically that a forecast of good weather can lower wages in the planting stage, by lowering ex ante out-migration, and can...

Persistent link: https://www.econbiz.de/10010821686

The Sahel's Silent Maize Revolution: Analyzing Maize Productivity in Mali at the Farm-level

Foltz, Jeremy D.; Aldana, Ursula T.; Laris, Paul - National Bureau of Economic Research (NBER) - 2012

increased fertilizer use has driven much of the productivity growth rather than the adoption of improvements in seeds and … revolution and point to the importance of taking into account farmer heterogeneity in estimating productivity and returns to …

Persistent link: https://www.econbiz.de/10009652803

Which Parts of Globalization Matter for Catch-up Growth?

Romer, Paul Michael - National Bureau of Economic Research (NBER) - 2010

Economists devote too much attention to international flows of goods and services and not enough to international flows of ideas. Traditional trade flows are an imperfect substitute for flows of the underlying ideas. The simplest textbook trade model shows that a welfare-enhancing move toward...

Persistent link: https://www.econbiz.de/10008619294

The World Distribution of Productivity: Country TFP Choice in a Nelson-Phelps Economy

Krusell, Per; Damsgaard, Erika Färnstrand - National Bureau of Economic Research (NBER) - 2010

This paper builds a theory of the distribution of TFP across countries. The theory is based on the hypothesis that TFP improvements in a given country follow a Nelson-Phelps specification: they derive from past investments in the country itself and, through a spillover term, from past...

Persistent link: https://www.econbiz.de/10008646477

Germs, Social Networks and Growth

Fogli, Alessandra; Veldkamp, Laura - National Bureau of Economic Research (NBER) - 2012

Does the pattern of social connections between individuals matter for macroeconomic outcomes? If so, how does this effect operate and how big is it? Using network analysis tools, we explore how different social structures affect technology diffusion and thereby a country's rate of technological...

Persistent link: https://www.econbiz.de/10010583802

Long-Term Barriers to Economic Development

Spolaore, Enrico; Wacziarg, Romain - National Bureau of Economic Research (NBER) - 2013

What obstacles prevent the most productive technologies from spreading to less developed economies from the world's technological frontier? In this paper, we seek to shed light on this question by quantifying the geographic and human barriers to the transmission of technologies. We argue that...

Persistent link: https://www.econbiz.de/10010821692

How Deep Are the Roots of Economic Development?

Spolaore, Enrico; Wacziarg, Romain - National Bureau of Economic Research (NBER) - 2012

on productivity, or have operated indirectly as barriers to the diffusion of productivity-enhancing innovations across …

Persistent link: https://www.econbiz.de/10010785605

Market Structure, Outgrower contracs and Farm Output. Evidence from Cotton Reforms in Zambia

Brambilla, Irene; Porto, Guido - National Bureau of Economic Research (NBER) - 2005

This paper investigates the dynamic impacts of cotton marketing reforms on farm output in rural Zambia. Following liberalization and the elimination of the Zambian cotton marketing board, the sector developed an outgrower scheme whereby cotton firms provided credit, access to inputs and output...

Persistent link: https://www.econbiz.de/10005105857

Supply and Effects of Specialty Crop Insurance

Ligon, Ethan - National Bureau of Economic Research (NBER) - 2011

The federal government has developed a large number of programs to insure various "specialty crops" over the last two decades; a given program is peculiar to a particular county and crop. This development has been particularly notable in California, because of its size and the diversity of crops...

Persistent link: https://www.econbiz.de/10008805813