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Life Expectancy and Economic Growth : The Role of the Demographic Transition
Cervellati, Matteo - 2009
In this paper we investigate the causal effect of life expectancy on economic growth by explicitly accounting for the role of the demographic transition. In addition to focusing on issues of empirical identification, this paper emphasizes the role of the econometric specification. We present a...
Persistent link: https://www.econbiz.de/10013159658
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Life Expectancy and the Environment
Mariani, Fabio - 2009
We present an OLG model in which life expectancy and environmental quality dynamics are jointly determined. Agents may invest in environmental care, depending on how much they expect to live. In turn, environmental conditions affect life expectancy. As a result, our model produces a positive...
Persistent link: https://www.econbiz.de/10013154479
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Pandemic Meets Pollution : Poor Air Quality Increases Deaths by Covid-19
Isphording, Ingo E. - 2020
We study the impact of short-term exposure to ambient air pollution on the spread and severity of COVID-19 in Germany … patients (80+ years): higher levels of air pollution by one standard deviation 3 to 12 days after developing symptoms increase … deaths by 30 percent (males) and 35 percent (females) of the mean. In addition, air pollution raises the number of confirmed …
Persistent link: https://www.econbiz.de/10012829235
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Population Growth and Multiple Equilibria : Inferences from a Modified Ramsey Model
Lehmijoki, Ulla - 2011
The demographic transition is introduced into the otherwise standard Ramsey model to generate multiple equilibria, poverty traps, and demography-driven cycles. The model is calibrated for global data to explore the demographic conditions under which multiplicity is realized. Three cases arise,...
Persistent link: https://www.econbiz.de/10013130458
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Land Reforms, Status and Population Growth
Lehmijoki, Ulla - 2014
In this document, we consider the effects of a land reform on economic and demographic growth by a family-optimization model with sharecropping, endogenous fertility and status seeking. We show that tenant farming is the major obstacle to escaping the Malthusian trap with high fertility and low...
Persistent link: https://www.econbiz.de/10013055912
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Celebrating 150 Years of Analyzing Fertility Trends in Germany
Kendzia, Michael Jan - 2012
Ever since the very beginning of the Journal of Economics and Statistics, population economics has featured prominently in the Journal. Fertility naturally plays an important role in population economics. Its size has decreased significantly from the 1900s. Long time-series regarding fertility...
Persistent link: https://www.econbiz.de/10013110196
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On the Origins of Gender Roles : Women and the Plough
Alesina, Alberto F. - 2011
This paper seeks to better understand the historical origins of current differences in norms and beliefs about the appropriate role of women in society. We test the hypothesis that traditional agricultural practices influenced the historical gender division of labor and the evolution and...
Persistent link: https://www.econbiz.de/10013124476
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Conflict, Food Price Shocks, and Food Insecurity : The Experience of Afghan Households
D'Souza, Anna - 2012
Using nationally-representative household survey data and confidential geo-coded data on violence, we examine the linkages between conflict, food insecurity, and food price shocks in Afghanistan. Spatial mappings of the raw data reveal large variations in levels of food insecurity and conflict...
Persistent link: https://www.econbiz.de/10013104947
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Food Security and Wheat Prices in Afghanistan : A Distribution-Sensitive Analysis of Household-Level Impacts
D'Souza, Anna - 2012
We investigate the impact of increases in wheat flour prices on household food security using unique nationally-representative data collected in Afghanistan from 2007 to 2008. We use a new estimator, the Unconditional Quantile Regression (UQR) estimator, based on influence functions to examine...
Persistent link: https://www.econbiz.de/10013107472
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Small-Scale Farming and Food Security : The Enabling Role of Cash Transfers in South Africa's Former Homelands
von Fintel, Dieter - 2016
Cash transfers successfully alleviate poverty in many developing countries. South Africa is a case in point, implementing one of the largest unconditional cash transfer programmes internationally, and with substantial benefits to household well-being along multiple dimensions. Yet, grants...
Persistent link: https://www.econbiz.de/10012978169