Results 301 to 310 of about 2,349,576 (338)

Marine and land economy-energy-environment systems forecasting by novel structural-adaptive fractional time-delay nonlinear systematic grey model

Engineering applications of artificial intelligence, 2023
Xuemei Li, Shiwei Zhou, Yufeng Zhao, Benshuo Yang   +3 more
semanticscholar   +1 more source

Welfare gains from the adoption of proportional taxation in a general-equilibrium model with a grey economy: the case of Bulgaria’s 2008 flat tax reform

Economic Change and Restructuring, 2015
Aleksandar Vasilev
semanticscholar   +2 more sources

Exploring the effectiveness of grey literature indicators and life cycle assessment in assessing circular economy at the micro level: a comparative analysis

The International Journal of Life Cycle Assessment, 2021
Erik Roos Lindgreen, G. Mondello, R. Salomone, F. Lanuzza, G. Saija   +4 more
semanticscholar   +1 more source

The Grey Economy and The Privatization Process in Croatia

1997
The Chronology of the privatization process in Croatia and the results achieved show that the inadequate institutional and legal framework is one of the main reasons of the growth of the grey economy. Incomplete and and imprecise laws that govern this area, the omission of the clauses sanctioning the unwanted behaviour in practice have caused a space ...
openaire   +1 more source

Bioplastics for a circular economy

Nature Reviews Materials, 2022
Jan-Georg Rosenboom, Robert Samuel Langer Jr, Giovanni Traverso   +2 more
exaly  

A non-linear systematic grey model for forecasting the industrial economy-energy-environment system

, 2021
Zheng-xin Wang, Yue-Qi Jv
semanticscholar   +1 more source

Bio-based polymers with performance-advantaged properties

Nature Reviews Materials, 2021
Robin M Cywar, Nicholas A Rorrer, Caroline B Hoyt   +2 more
exaly  

Quantitative evaluation method for coordinated development of ecological economy in mountainous areas based on grey clustering analysis

Arabian Journal of Geosciences, 2021
Lan Xu
semanticscholar   +1 more source

Institutional asymmetry as a challenge in tackling the grey economy in Bulgaria

, 2017
Anton Kojouharov, Rositsa Dzhekova
semanticscholar   +1 more source

Plasma pyrolysis for a sustainable hydrogen economy

Nature Reviews Materials, 2022
Xin Tu, Anke Weidenkaff
exaly