Results 111 to 120 of about 6,203,849 (396)

ESTIMATING THE SIZE OF ROMANIAN SHADOW ECONOMY USING THE CURRENCY DEMAND APPROACH [PDF]

open access: yes
In this paper, we estimate the size and the evolution of the Romanian shadow economy in the period 1998Q1-2008Q4, using a vector error correction model. A special attention it was given to the problem of non-stationarity and cointegration.
ALEXANDRU ADRIANA ANAMARIA   +2 more
core  

Catalytic Approaches for CO2 Conversion to Value‐Added Products: An Overview of Life Cycle Assessment Studies

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The catalytic conversion of CO2 into value‐added products provides an emerging strategy for reducing carbon emissions and improving environmental performance. This review compares different Life Cycle Assessment studies to evaluate the environmental impacts of CO2 conversion, focusing on the main challenges, technical limitations, and potential ...
Anastasia Pappa   +3 more
wiley   +1 more source

Research on the cognitive neural mechanism of privacy empowerment illusion cues regarding comprehensibility and interpretability for privacy disclosures

open access: yesScientific Reports
In the era of artificial intelligence, privacy empowerment illusion has become a crucial means for digital enterprises and platforms to “manipulate” users and create an illusion of control.
Rui Sun   +6 more
doaj   +1 more source

Study on causes of coal miners’ unsafe behavior based on informal organization

open access: yesMeikuang Anquan
In order to explore the formation path of unsafe behaviors of coal miners in the perspective of informal organizations, and to find out the factors influencing unsafe behaviors of coal miners, based on the existing research, the hypothesis that the ...
Lei LI   +5 more
doaj   +1 more source

INSTITUTIONS AND VALUES OF ROMANIANS – COMPARATIVE ANALYSIS OF HISTORICAL REGIONS [PDF]

open access: yes
Starting from the results of a national survey, a questionnaire on the values of Romanians was applied in April 2008 which was used for a comparative analysis of historical regions of Romania: Moldova, Bucharest, Dobrogea, Transilvania and Muntenia ...
Asandului Laura   +2 more
core  

Development Status and Future Prospects of Hydrogen Energy Technology: Production, Storage, and Cost Analysis

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Hydrogen is an energy carrier, produced from renewable and nonrenewable resources. It can be stored in a variety of materials and transported to distant locations. This article reviews progress in hydrogen technology by looking at environmental and economic impact, cost analysis, and policy support at government level as way forward for bringing it to ...
Xuexue Pan   +5 more
wiley   +1 more source

PHILIPPINE MSMES AFTER THE COVID-19 PANDEMIC: A SYSTEMATIC REVIEW OF PANDEMIC IMPACTS AND COPING STRATEGIES

open access: yesEkonomi dan Bisnis
The COVID-19 pandemic negatively impacted the economy's flow in the majority of areas across the world. Reduced economic activity due to travel restrictions and lockdowns imposed to stop the virus's spread caused economic recessions in the pandemic ...
Jeorgie Francine Labiaga, Karl P. Campos
doaj   +1 more source

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