Results 81 to 90 of about 242,361 (317)

An Economic Analysis of the Bekaert NV Insider Trading Case [PDF]

open access: yes, 2006
This article contains a clinical study of Bekaert NV, the biggest insider trading case inBelgium. Up to now, no economic analysis of this case was ever conducted.
Sub TKI   +2 more
core  

Analysis of the Rates of Return on Investments in Socially Responsible Companies with the Example of the WIG-ESG Index

open access: yesFolia Oeconomica Stetinensia
The ecological transformation has contributed to the increased importance of socially responsible investments. In the theoretical part of the paper, the issues of CSR and ESG were mentioned, and a literature review was performed.
Muszyński Mateusz, Podgórski Krzysztof
doaj   +1 more source

Analysis of integration of sustainability in sustainability certifications in the hotel industry

open access: yesFrontiers in Sustainability, 2023
There is a worldwide consensus that sustainability is the main basis for the recovery of tourism. In this context, tools and standards play an important role to facilitate the integration of the principles of sustainable tourism in practice.
Roberto Rodríguez-García   +3 more
doaj   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Measuring and explaining competition in the financial sector [PDF]

open access: yes, 2009
The first part of this paper provides a systematic discussion of the structural problems of competition on financial markets as observed from the demand and from the supply side, using a diagnostic framework.
Spierdijk, L.   +3 more
core  

Re-Evaluating Sharpe Ratio in Hedge Fund Performance in Light of Liquidity Risk

open access: yesJournal of Banking and Financial Economics, 2021
This paper demonstrates how the Sharpe Ratio can be modified by altering the measure of “total risk” in the denominator of the Sharpe Ratio (i.e., the standard deviation) to include liquidity risk, a major risk for investors in hedge funds that is ...
Richard Van Horne
doaj   +1 more source

Sodium Alginate‐Based Submucosal Lifting Hydrogel for Endoscopic Mucosal Resection and Endoscopic Submucosal Dissection

open access: yesAdvanced Healthcare Materials, EarlyView.
A biocompatible sodium alginate‐based hydrogel is developed as a next‐generation submucosal lifting agent intended for EMR and ESD. The optimized formulation exhibits a composition devoid of endotoxins, high viscosity, demonstrates reliable injectability, and ensures prolonged mucosal elevation.
Iram Maqsood   +9 more
wiley   +1 more source

Margin requirements with intraday dynamics [PDF]

open access: yes, 2004
Both in practice and in the academic literature, models for setting margin requirements in futures markets use daily closing price changes. However, financial markets have recently shown high intraday volatility, which could bring more risk than expected.
Cotter, John, Longin, François
core  

Stock Market Entry Timing and Retail Investors' Disposition Effect [PDF]

open access: yesتحقیقات مالی
ObjectiveThis study aims to examine the existence and intensity of the disposition effect among individual investors in the Iranian stock market. The disposition effect refers to the tendency of investors to sell winning stocks (stocks with gains) and ...
Reza Eyvazloo, Reza Raei, Farzad Rezaei
doaj   +1 more source

PRICING EUROPEAN OPTIONS IN SELECTED STOCHASTIC VOLATILITY MODELS

open access: yesQuantitative Methods in Economics, 2020
In this paper four methods of calculating characteristic functions and their application to selected stochastic volatility models are considered. The methods applied are based on the assumption that the prices of European calls are evaluated numerically ...
Arkadiusz Orzechowski
doaj   +1 more source

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