THE EFFICIENCY OF ALTERNATIVE AND CONVENTIONAL ENERGY EXCHANGE-TRADED FUNDS: ARE CLEAN ENERGY EXCHANGE-TRADED FUNDS A SAFER ASSET?

The Efficiency of Alternative and Conventional Energy Exchange-Traded Funds: Are Clean Energy Exchange-Traded Funds a Safer Asset?

This paper examines the efficiency of alternative energy equity Exchange-Traded Funds (ETFs) and conventional energy equity ETFs from 2018 to 2020, utilizing a combination of an output-oriented Slack-Based Data Envelopment Analysis (DEA) model and cluster analysis.In the context of an output-oriented DEA model, efficiency is defined as the ability

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Dead snakes and their stories: morphological anomalies, asymmetries and scars of road killed Dolichophis caspius (Serpentes, Colubridae) from Romania

We analysed several morphological characters of 84 road-killed D.caspius individuals from different areas of southern Romania.Most presented asymmetries in the total number of temporal scales, the temporal Disinfectants row and the periocular and labial scales.Almost a quarter of snakes had scars, located especially on the head and tail; many indiv

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Association study to evaluate TFPI gene in CAD in Han Chinese

Abstract Background Tissue factor pathway inhibitor (TFPI) is the main physiological inhibitor of TF-induced blood coagulation process, and may play essential roles in the pathogenesis of major adverse cardiac events.This study was designed to determine whether the variation of TFPI was related with coronary artery disease (CAD) in the Han Chinese

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No significant effect of frequent online sexual behaviour on Pavlovian-to-instrumental transfer (PIT): Implications for compulsive sexual behaviour disorder

Reward based learning is broadly acknowledged to underpin the development and maintenance of addictive behaviour although the mechanism in sexual compulsivity is less understood.Using a Pavlovian-to-Instrumental Transfer (PIT) task we tested whether the motivational aspect of conditioned Pavlovian conditioned stimulus invigorated instrumental respo

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