نتایج جستجو برای: طبقهبندیjel o13

تعداد نتایج: 337  

2013
Luisa Blanco

I analyze the effect of inequality on economic growth in Latin America, where inequality is measured as the area of family farms as a percentage of the total area of agricultural holdings. Using data from 18 Latin American countries between 1960 and 2004, I find that inequality has a nonlinear effect on economic growth. Overall, for the countries included in this analysis, the share of family f...

Journal: :Journal of clinical microbiology 1978
H Kusama

Serological classification of Pseudomonas aeruginosa by the slide agglutination test with live organisms was studied, based on the O antigen schema adopted by the international expert panel sponsored by the Subcommittee on Pseudomonas and Related Organisms of the International Committee on Systematic Bacteriology. The typing results obtained by the slide test with well-absorbed O sera were iden...

2017
Reena Badiani Katrina Jessoe

In this paper we estimate the effect of agricultural electricity subsidies in India on groundwater extraction and agricultural output. Our empirical approach exploits changes in state electricity prices over time controlling for aggregate annual shocks and fixed district unobservables. Electricity subsidies meaningfully increase groundwater extraction, where the implied extensive margin price e...

2014
Nicholas Ryan

The integration of markets may improve efficiency by lowering costs or reducing local market power. India, seeking to reduce electricity shortages, recently set up a market for power trade, in which transmission constraints bind nearly half the time, limiting competition between regions and raising prices by forty percent. I use confidential data on bidding to estimate the costs of electricity ...

2010
Paolo Russu Enrico Mattei Gianmarco I.P. Ottaviano Angelo Antoci

In the current age of trade and financial openness, local economies in developing countries are becoming increasingly exposed to external investments. The objective of the proposed two-sector model with environmental externalities is to provide an insight into the interaction between external investors and local communities with a focus upon the different strategies and income sources available...

2003
TISHA L. N. EMERSON

The literature argues that income growth leads to increased demand for environmental quality and thus reduction in pollution. Using a utility theoretic model, we hypothesize that the income±pollution relationship should depend on the level of disamenity of the pollutant. We proxy for disamenity using the toxicity of releases. For counties in the United States, the functional relationship betwee...

PTSD or post traumatic stress disorder is one of the most important psychological disorders in children in which symptoms such as anxiety and depression can be seen. Beside the strategies like CBT or Cognitive Behavioral Therapy and psychotherapy art therapy is one of the most important strategies which can help to children with PTSD to cope with this disorder. According to art therapy studies ...

Journal: :British Journal of Surgery 2021

Abstract Background Although rare, spontaneous splenic rupture (SSR) is a potentially life threatening condition and most commonly associated with infection malignancy. Haematological malignancies are an important differential diagnosis among these chronic myeloid leukaemia (CML) has one of the highest associations SSR. Methods This case report follows previously fit healthy thirty-three year o...

2011
Luis Angeles Martin A. Klein

This papers analyses the causes behind Africa’s unfortunate transformation into the source of the world’s slaves over the early modern period. We discuss the economic and technological forces leading to it, and address questions such as why were most slave buyers Europeans and most slave sellers Africans. We then relate the discussion to the long-term determinants of African underdevelopment, a...

2012
Philippe Aghion Antoine Dechezleprêtre David Hemous Ralf Martin John Van Reenen

Can directed technical change be used to combat climate change? We construct new firm-level panel data on auto industry innovation distinguishing between “dirty” (internal combustion engine) and “clean” (e.g. electric and hybrid) patents across 80 countries over several decades. We show that firms tend to innovate relatively more in clean technologies when they face higher tax-inclusive fuel pr...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید