Showing 1 - 10 of 35
Increased global demand for biofuels is placing increased pressure on agricultural systems at a time when traditional sources of yield improvements have been mostly exhausted, generating concerns about the future of food prices. This paper estimates the impact of global adoption of genetically...
Persistent link: https://www.econbiz.de/10012461958
Do governments systematically intervene in agricultural markets in response to climate shocks? If so, what are the aggregate and distributional consequences? We construct a global dataset of agricultural policies and extreme heat exposure by country and crop since 1980. We find that extreme heat...
Persistent link: https://www.econbiz.de/10014576567
This paper analyzes the short-run trade effects of retaliatory tariffs against agriculture and food exports from the … United States. The results indicate that these tariffs caused a substantial decline in U.S. agriculture and food exports and …
Persistent link: https://www.econbiz.de/10012481730
Why is agricultural productivity so low in poor countries relative to the rest of the world? Is it due to geography or constrained economic choices? We assess the quantitative role of geography and land quality for agricultural productivity differences across countries using high-resolution...
Persistent link: https://www.econbiz.de/10012453184
This research explores the origins of the distribution of time preference across regions. It advances the hypothesis, and establishes empirically, that geographical variations in natural land productivity and their impact on the return to agricultural investment have had a persistent effect on...
Persistent link: https://www.econbiz.de/10012458229
A large agronomic literature models the implications of climate change for a variety of crops and locations around the world. The goal of the present paper is to quantify the macro-level consequences of these micro-level shocks. Using an extremely rich micro-level dataset that contains...
Persistent link: https://www.econbiz.de/10012458585
We estimate annual discontinuities in remotely-sensed crop yields at all international land borders and link them to changes in the economic freedom index by the Fraser Institute, a country-level measure of institutional quality. Each point of the ten-point index increases the discontinuity by...
Persistent link: https://www.econbiz.de/10014322813
The recent rise in caloric undernutrition in Sub-Saharan Africa (SSA) demonstrates the continued relevance of the … each channel to food security in Africa, we employ a partial equilibrium, quantitative trade model, augmented by a temporal … find that direct R&D investments in SSA have been the dominant vehicle for lowering food prices in Africa. Looking forward …
Persistent link: https://www.econbiz.de/10012481731
In this essay, I review Robert Fogel's The Escape from Hunger and Premature Death, 1700-2100 which is concerned with the past, present, and future of human health. Fogel's work places great emphasis on nutrition, not only for the history of health, but for explaining aspects of current health,...
Persistent link: https://www.econbiz.de/10012467376
Many discussions following the 2007/08 food price crisis have revolved around the magnitude of the negative impacts that it may have had on food security worldwide. Analysts have been asked to provide timely assessments, often based on partial data and information. The variety of opinions and...
Persistent link: https://www.econbiz.de/10012459800