Results 21 to 30 of about 17,098 (268)

Econometric ridge regression models of risk-sensitive sunflower yield

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2021
The article considers econometric ridge regression models of the risk-sensitive sunflower yield on the example of an export-oriented agricultural crop.
M.I. Slozhenkina   +6 more
doaj   +1 more source

Is Health Status a Determinant of The Economic Activity? Some Evidence From Poland

open access: yesActa Universitatis Lodziensis. Folia Oeconomica, 2017
Health condition is an important area of social life. Employees in good health work more efficiently and effectively than sick ones. It is widely accepted that health is one of the elements of human capital and a factor in determining the situation of ...
Paweł Ulman   +2 more
doaj   +1 more source

The impact of digitalization and intelligentization on air transportation system

open access: yesAviation, 2021
This study aims to provide insights into the impact levels of digitalization and intelligentization on air transport system (ATS) in Australia, China, the US, and India.
Jiezhuoma La, Iryna Heiets
doaj   +1 more source

Comparison of Econometric Models and Artificial Neural Networks Algorithms for the Prediction of Baltic Dry Index

open access: yesIEEE Access, 2019
The shipping market, a major component of the global economy, is characterized by high risk and volatility. The Baltic dry index is an influential indicator in the world shipping market and international trade.
Xin Zhang   +2 more
doaj   +1 more source

Gender Matters for the Entrepreneurial Activity: Case of European States

open access: yesStudies in Business and Economics, 2020
The gender inequality is the hot topic for most countries in the world. However, sometimes the talks about the risks and threats are more dramatic than the reality is.
Ganna Kharlamova   +2 more
doaj   +1 more source

Migration Attractiveness as a Factor in the Development of the Russian Arctic Mineral Resource Potential

open access: yesResources, 2021
The development of mineral resources in the Arctic territories is one of the priorities of the state policy of Russia. This endeavor requires modern technologies, high-quality personnel, and a large number of labor resources.
Amina Chanysheva   +3 more
doaj   +1 more source

Econometric Modeling

open access: yes, 2007
Presents a likelihood-based introduction to econometrics. Discusses the Bernoulli model; inference in the Bernoulli model; a first regression model; the logit model; the two-variable regression model; the matrix algebra of two-variable regression; the multiple regression model; the matrix algebra of multiple regression; misspecification analysis in ...
Hendry, D, Nielsen, B
openaire   +2 more sources

Climate Change Agricultural Comparative Advantage and the US Trade Balance

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Current science indicates that warming and elevated atmospheric CO2 will have ambiguous results for crop productivity depending on crop type and geographic location, whereas increased heat stress makes livestock and human labor less productive.
Elizabeth A. Fraysse   +2 more
wiley   +1 more source

Micro-firms’ productivity growth in Poland before and during COVID-19: Do industry and region matter?

open access: yesEntrepreneurial Business and Economics Review
Objective: This study proposes a novel empirical analysis of the total factor productivity (TFP) growth for Polish microenterprises, focusing on the effect of the global lockdown in 2020.
Emilia Gosińska   +2 more
doaj   +1 more source

Markets Mitigate Land‐Use Competition From Energy Crops and Increase Farm Revenues

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Meeting the US Sustainable Aviation Fuel Grand Challenge target of 35 billion gal annually by 2050 will require an estimated 380 million–700 million dry tons of agricultural biomass feedstock. This study evaluates the implications of large‐scale biomass production for land use, crop production, and market outcomes under mature market ...
Daniel G. De La Torre Ugarte   +2 more
wiley   +1 more source

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