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Social and Behavioral Sciences Commons

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Economics

Old Dominion University

Developing countries

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Full-Text Articles in Social and Behavioral Sciences

Assessment Of Spatio-Temporal Variations In Pm2.5 And Associated Long-Range Air Mass Transport And Mortality In South Asia, Md Sariful Islam, Shimul Roy, Tanmoy Roy Tusher, Mizanur Rahman, Ryley C. Harris Jan 2023

Assessment Of Spatio-Temporal Variations In Pm2.5 And Associated Long-Range Air Mass Transport And Mortality In South Asia, Md Sariful Islam, Shimul Roy, Tanmoy Roy Tusher, Mizanur Rahman, Ryley C. Harris

Political Science & Geography Faculty Publications

Fine particulate matter (PM2.5) is associated with adverse impacts on ambient air quality and human mortality; the situation is especially dire in developing countries experiencing rapid industrialization and urban development. This study assessed the spatio-temporal variations of PM2.5 and its health impacts in the South Asian region. Both satellite and station-based data were used to monitor the variations in PM2.5 over time. Additionally, mortality data associated with ambient particulate matter were used to depict the overall impacts of air pollution in this region. We applied the Mann–Kendall and Sen’s slope trend analysis tool to investigate the …


An Overlapping-Generations Model Of Firm Heterogeneity In Economic Development, Yu Chen, Haiwen Zhou Jan 2017

An Overlapping-Generations Model Of Firm Heterogeneity In Economic Development, Yu Chen, Haiwen Zhou

Economics Faculty Publications

We study firm heterogeneity in economic development in an overlapping-generations general equilibrium model in which manufacturing firms engage in oligopolistic competition. Individuals differ in their productivities in the manufacturing sector and choose to become entrepreneurs or workers. The model is surprisingly tractable. In the steady state, an increase in the entry barrier in the manufacturing sector or an increase in the percentage of income spent on the agricultural good decreases the wage rate, but the level of output in the manufacturing sector does not necessarily decrease. An increase in the degree of patience of an individual increases the steady state …


Unemployment And Economic Integration For Developing Countries, Haiwen Zhou Jan 2015

Unemployment And Economic Integration For Developing Countries, Haiwen Zhou

Economics Faculty Publications

While financial or trade integration between countries may increase the size of the market and aid the adoption of more advanced technologies, will it also increase the level of urban unemployment for a developing country? In this model, there is unemployment in the urban sector. Manufacturing firms engage in oligopolistic competition and choose increasing returns technologies to maximize profits. Financial firms provide capital to manufacturing firms and they also engage in oligopolistic competition. We show that an increase in the wage rate in the manufacturing sector changes neither the level of technology nor the level of employment in the manufacturing …