Lamia Jamel

College of Business Administration Taibah University Saudi Arabia · Economic and Finance

This article investigates the impact of FDI (foreign direct investment) inflows on CO2 emissions in Tunisia, with the aim of studying the authenticity of pollution paradise hypothesis, using the cointegration methodology with time series data during the period from 1960 to 2019. From the bivariate cointegration assessment, we conclude that the used...

This study investigates an important approach to assess the impact of the COVID-19 confirmed cases surprises and creation pronouncements used for the correlation among returns and volatilities of energy commodities and Bitcoin. To evaluate empirically the unanticipated factor of the COVID-19 confirmed cases surprises in China and in USA, we use the...

Purpose The purpose of this paper is to examine empirically the impact of COVID-19 pandemic news in USA and in China on the dynamic conditional correlation between Bitcoin and Gold. Design/methodology/approach This paper offers a crucial viewpoint to the predictive capacity of COVID-19 surprises and production pronouncements for the dynamic condit...

The aim of this study is to highlight the key competitiveness elements that promote trade flows between the BRICS countries of Brazil, Russia, India, China, and South Africa and those in Sub-Saharan Africa. To do so, we employ the econometrics of panel data during the period of study from 1995 to 2018. We apply the Blundell and Bond GMM estimator [...

Purpose The purpose of this paper is to examine the impact of agency conflicts between managers and shareholders on corporate risk management and financial performance of Saudi firms listed in the Saudi Stock Exchange Tadawul. Design/methodology/approach To investigate the effect of agency conflicts between managers and shareholders on corporate r...

The nexus among financial development and economic growth has long remained a subject matter of considerable debate in the financial and economic literature. This article examines the relationships between financial development, institutions, and economic growth. This indicates that the marginal effect of financial development on economic growth de...

Today, the world is living with the consequences of the spread of the HIV epidemic, which has affected various sectors, as it has caused a great shock to the global economy, which may actually transform the rates of global growth in the world’s growth rates. For this year 2020, as this crisis is not the first supply shock experienced by the world,...

The purpose of this study is to investigate whether creditors consider the governance characteristics of the enterprise in deciding the cost of the debt. Starting from a sample of 486 American firms during the period from 1998 to 2017, we integrate governance in six factorial axes by using estimation by OLS regressors. We validate that audit qualit...

This paper examines empirically the relation between tourism and economic growth in Saudi Arabia. The authors try to justify how tourism contributes to the economic growth of Saudi Arabia. There are applied descriptive statistics, unit root test, VAR model and Granger Causality test as an econometric methodology to examine the connection between to...

Systemic importance of a financial institution is usually measured by the impact on the banking system conditional on the insolvency of this bank and solvency of other banks. However, in reality banks encounter diverse kinds of shocks simultaneously. Therefore, the conditional results give biased estimates of financial institution systemic importan...

The purpose of this paper is to compare the performance of prominent multi capital and large capital funds. We examine the performance of 10 prominent funds under both the selected categories has been analyzed during the period of study from 2013 to 2018. Their performance has also been compared against two most diversified benchmark indices of Ind...

Purpose This paper provides an important perspective to the predictive capacity of Fed and European Central Bank (ECB) meeting dates and production announcements for the dynamic conditional correlation (DCC) between Bitcoin and energy commodities returns and volatilities during the period from August 11, 2015 to March 31, 2018. Design/methodology/...

Our paper aims to investigate empirically how much rise or reduce in the market risk of entertainment companies in Viet Nam. We use a sample composed of 8 companies listed in the stock exchange market in Viet Nam (Hanoi Stock Exchange and Ho Chi Minh Stock Exchange) during two periods; post-low inflation from 2015 to 2017 and financial and economic...

The purpose of this paper is to examine empirically the nexus between education accumulation and economic growth for a sample of middle-income countries through panel data regressions. The sample consists of 28 middle-income countries from various continents: North Africa and the Middle East (6 countries), sub-Saharan Africa (7 countries), Latin Am...

Abstract The purpose of this paper is to examine if creditors take account of the firm’s governance attributes to decide the cost of debt. Using a sample of 486 US firms over the period 1998-2017, we synthesized governance in six factorial axes. We have demonstrated that the quality audit (independence, frequency of meetings, auditor’s reputation,...

Purpose This paper aims to provide an important perspective to the predictive capacity of Organization of the Petroleum Exporting Countries (OPEC) meeting dates and production announcements for energy futures (crude oil West Texas Intermediate (WTI), gasoline reformulated gasoline blendstock for oxygen blending (RBOB), Brent oil, London gas oil, na...

Since the 1980s, the attractiveness of foreign direct investment has always been one of the growth drivers for most developing countries. Indeed, the debt crises that have shaken these countries have led them to change at least partially their development strategies. Different empirical studies have tried to deal with such an issue. In this paper,...

The board of directors plays a crucial role as an internal structure of corporate governance. Certainly, its efficiency is needy on the existence of numerous issues; the greatest significance is correlated to its characteristics that relay principally to the individuality of its memberships, board dimension, combining the purposes of pronouncement...

Purpose: The purpose of this paper is to examine empirically the spillover impacts between Bitcoin and the major energy commodities. Design/methodology/approach: To do so, we employ an asymmetric multivariate VAR-BEKK-AGARCH model to study spillover effects between Bitcoin and three energy commodities during the period from Findings: The empirical...

This article aims to study the determinants of performance of Tunisian insurance companies for the period from 2002 to 2018 using the panel data method. The variables used are microeconomic and macroeconomic. Our results conclude that the determinants of the performance of Tunisian insurance companies are the capital structure, solvency, risk capit...

The main idea of this paper is to examine the dependence between the probability of default (PD) and the recovery rate (RR). For the empirical methodology, we use the bootstrapped quantile regression and the simultaneous quantile regression for a sample of 17 Greek banks listed in Athens Exchange over the period of study from January 02, 2006 to De...

In this study, we use for the first time the conditional heteroscedasticity specifications (GARCH, AGARCH, APARCH, Asymmetry MEM, MEM, EGARCH, GJR GARCH, and GAS-GARCH Student t models) to examine the volatility of exchange rate returns between the US dollar and the euro. So, the conditional heteroscedasticity models are used to capture the time-va...

In this article, we examine the importance of the blockchain on the insurance industry. Then, we show that there are strengths of the blockchain for the case of the insurance market that are, the security it brings, the speed of transaction it offers and the fact of being able to exist without intermediaries. Given these contributions, the blockcha...

Blockchain technology is nothing more than a new way of managing data, essentially a decentralized database. There are a lot of blockchains today, Bitcoin being the first. While Bitcoin's only blockchain application is cryptocurrency, recent developments allow the blockchain to be applied in many areas, including energy. In this paper, we asked abo...

In our study, we empirically examine the influence of economic growth on environmental degradation in the developed European economies through the period of study beginning in 1985 to 2015. For the econometric methodology, we employ the Cobb-Douglas production function. From the tests of cointegration (Kao and Fisher tests), we corroborate the exis...

Waste management in Tunisia is currently one of the priorities of environmental protection and is one of the main pillars of sustainable development. Thus, Tunisia has opted for a comprehensive and progressive policy of environmental protection in order to manage with the current state of the object affected by the strong economic growth and the en...

Business performance has attracted researchers' attention in the previous literature of corporate finance. However, in the framework of the life insurance sector, they have given a number of attentions. In our paper, we investigate empirically the effect of firm-specific characteristics (size, leverage, tangibility, risk, growth, liquidity and age)...

In this paper, we empirically investigate the causal nexus between economic growth (GDP), CO2 emissions (environmental degradation), financial development, and trade openness using the ordinary least squares technique for a yearly panel data of 40 European economies, during the period of study from 1985 to 2014. To examine this causal link, we util...

The main objective of this paper is to investigate empirically the relationship between the boards with other internal governance mechanisms such as ownership structure, quality of financial information and the cost of debt. To do so, we use a sample of 28 Tunisian listing firms during the period from 2007-2015. The empirical results show that the...

The main objective of this paper is to investigate empirically the relationship between the boards with other internal governance mechanisms such as ownership structure, quality of financial information and the cost of debt. To do so, we use a sample of 28 Tunisian listing firms during the period from 2007-2015. The empirical results show that the...

The main purpose of this study is to investigate empirically the impact of energy consumption and economic growth on the environmental degradation as measured by CO2 emissions. We utilize the cointegration test, the fully modified OLS, and the panel causality to examine the causality between environmental pollution and economic aggregates from a pa...

We investigate this study to examine the relationship between economic growth, financial development, trade openness and CO2 emissions using the ordinary least squares (OLS) models for a panel data of 40 European countries during the period from 1985 to 2014. To estimate this causality we refer to the Cobb-Douglas production function. The empirical...