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Publications (17)
This paper investigates whether the Paris Agreement affects renewable energy deployment and how institutional quality moderates this relationship. According to a generalized method of moments estimation for panel data for both developed and developing countries over the period 2000–2022, the Paris Agreement positively influences renewable energy de...
Purpose
The current study aims to investigate the mediating role of executive stock options in the nonlinear relationship between financial constraints and research and development (R&D) investment through two measures of financial constraints.
Design/methodology/approach
This study is based on a sample of 90 French firms for the period extending...
Purpose
This paper explores whether the Euro-area sovereign credit default swap market is prone to contagion effects. It investigates whether the sharp increase in sovereign CDS spread of a given country is due to a deterioration of the macroeconomic variables or some form of contagion.
Design/methodology/approach
For this purpose, the authors use...
Purpose
The purpose of this study is to examine the nonlinear relationship between financial constraints and the chief executive officer (CEO) stock options compensation and to analyze whether the impact of financial constraints on the CEO stock options compensation changes at certain level of financial constraints or not.
Design/methodology/appro...
Purpose
This study aims to explore the failures of Tunisian secondary corporate bond market liquidity to understand the determinants of corporate bond market liquidity at large.
Design/methodology/approach
We adopted a qualitative approach to studying the Tunisian Stock Exchange. Dealers’ perceptions were collected through semi-structured face-to-...
Les résultats des études d’événement sont plus ou moins sensibles aux choix méthodologiques adoptés par les chercheurs spécialement dans les marchés étroits. Ainsi, des choix plus ou moins arbitraires des méthodologiques utilisés conditionnent les résultats obtenus et aboutissent à des conclusions biaisées. Nous avons appliqué les simulations de S....
This study investigates the presence of a non-linear relationship between market concentration and bank risk-taking using a balanced dataset of 78 European commercial banks during the period 2006 to 2016. In order to test the hypothesis of non-linearity, this study applies the threshold estimation technique developed by Hansen (1999). We choose the...
Purpose
The purpose of this study is to examine the relationship between stock options compensation and firm strategic risk-taking, employing a quantile regression (QR) model. This study aims to analyze whether the impact of stock options on firm strategic risk-taking changes across various quantiles and investigates the moderating role of firm per...
This study investigates the effect of credit and liquidity risks as well as the moderating role of managerial ability on the likelihood of European commercial bank default during the period 2006 to 2017. We employ data envelopment analysis and a tobit model to measure banks' efficiency, the z-score to measure the likelihood of their default, and pe...
Spatial econometrics is a subset of econometric methods evolved from the need to account for the location and spatial interaction. This means that what happens in one economic unit of analysis is not independent of what happens in neighboring economic units. Spatial econometric methods have been advanced quickly and many studies show the usefulness...
The aim of this paper is to analyze the role of the price limits system to secure the Tunisian stock market against the contagion by the current world-wide crisis. Initially, we try to show that the contagion observed in the Tunisian market is of psychological nature before analyzing the role played by the price limits to avoid a stock exchange cra...
the spread, the authorities reduced it for certain stocks by adopting a single level of 10 millimes whatever theprice level and trading frequency.While referring to results of several researchers, we used to doubt that such a decision had ever been justified.Consequently, we have studied the impact of the reduction in tick size on return characteri...