نتایج جستجو برای: just and pope production function jel classification o13

تعداد نتایج: 17080938  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1390

this study compared the different effects of form-focused guided planning vs. meaning-focused guided planning on iranian pre-intermediate students’ task performance. the study lasted for three weeks and concentrated on eight english structures. forty five pre-intermediate iranian students were randomly assigned to three groups of guided planning focus-on-form group (gpfg), guided planning focus...

Journal: :American Economic Journal: Applied Economics 2022

Interference across competing firms in RCTs can be informative about market structure. An experiment that subsidizes a random subset of traders who buy cocoa from farmers Sierra Leone illustrates this idea. Interpreting treatment-control differences prices and quantities purchased through model Cournot competition reveals differentiation between is low. Combining result with quasi-experimental ...

Journal: :American Economic Journal: Economic Policy 2021

This paper examines how subsistence farmers respond to extreme heat. Using microdata from Peruvian households, we find that high temperatures reduce agricultural productivity, increase area planted, and change crop mix. These findings are consistent with using input adjustments as a short-term mechanism attenuate the effect of heat on output. response seems complement other coping strategies, s...

Journal: :اقتصاد و توسعه کشاورزی 0
پاکروان پاکروان مهرابی بشرآبادی مهرابی بشرآبادی گیلانپور گیلانپور

abstract export of nonoil goods in economic activities is so important and its effect on economic and comparative growth is undeniable. so, emphasize on agricultural sector and development of export in this sector prepares good conditions, for iran, to be present at international markets relying its advantages. the study tries to recognize necessary policies to enhance agricultural export poten...

Journal: :International Journal of Energy Economics and Policy 2021

This study overviews sustainable development goals (SDGs) and energy transition (SET) then examines − sub-Sahara Africa’s (SSA) participation in SET; challenges of power inadequacy, exploitation, deployment zero-carbon based energy; steps to fast track renewable (RE) utilisation. The identifies factors responsible for inadequacy the region include poor equipment manufacturing infrastructure, pi...

OPEC acts as a crude oil balancing producer and is an important player in the global energy equations. It is therefore important for us to identify the norms that govern OPEC’s behavior in different time periods. Understanding these norms will help us to explain and forecast the future decisions of this influential organization on the crude market. We use information about 20 factors that impac...

Journal: :International Journal of Energy Economics and Policy 2021

The present study aims to explore the causal relationship among economic growth energy consumption and urbanization environmental quality in ASEAN-5 countries. current conduct time series analysis countries using granger casualty model consisting data set from 1980 2018. outcomes of reveals that urban population cause CO2 emission suggested should reduce utilization fossil fuel based induct rob...

Journal: :تحقیقات اقتصادی 0
محمدرضا مقدم

this paper describes two data analysis techniques adopted in a decision support system (dss), decline curve estimation and artificial neural network (ann) approaches, which aid users in predicting oil production of a field. the system generates different predictions, according to scenario, chosen for prediction. these two approaches show that to explain production of a field, ann method shows b...

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 ...

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...

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