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Articles ( Showing 21-40 of 338 items)
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Journal Article
Qualitative Analysis of West African Economic and Monetary Union Decades’ Economic Growth
by Siriki Coulibaly  and  Pierre Guei
Abstract
The study analyses the long growth rate period contribution to human development in West African Economic and Monetary Union (WAEMU) from 1996 to 2019 introducing time and institutional indicators effects analyses. Time and institutional effects both greatly improve model's diagnostics statistics. Time effects reduce growth variable coefficient and its significance, but not ins [...] Read more

Letter
The FED’s Strategy on a Targets-based Monetary Policy Framework
by Florian Gerth  and  Yiyang Bian
Abstract
Major economic and financial contractions usually go hand-in-hand with muted inflation. This has been true for the Great Depression, the Global Financial Crisis, as well as the Covid-19 crisis. In this paper, we theoretically highlight and discuss the evolution of instruments and approaches monetary-policy decision makers at the Federal Reserve have in lifting inflation to desi [...] Read more

Journal Article
Which Component of Deposit Drives Systemic Risk Volatility
by Yunying Huang  and  Kenichiro Soyano
Abstract
Bank deposit is closely related to systemic risks. In addition, considering that resident deposits in China have significant seasonal characteristics, this paper focuses on which component of deposits drives the systemic risk volatility, that is, it can supplement the existing forecast information. We use X-13ARIMA-SEATS to decompose deposit into three subsequences. The researc [...] Read more

Journal Article
Access to and use of financial services in ECOWAS countries: Is mobile money closing the gender gap?
by Aristide Bonsdaouêndé Valea
Abstract
This paper deals with the gender gap in accessing and using financial services provided by mobile money and financial institutions. Using data from ECOWAS member countries, we applied the Fairlie decomposition method to estimate and decompose the gender gap. The results show that mobile money contributes to improving of the use of services compared to financial institutions. Ho [...] Read more

Journal Article
Machine Learning Survival Models restrictions: the case of startups time to failed with collinearity-related issues
by Diego Vallarino
Abstract
This research evaluates the efficacy of survival models in forecasting startup failures and investigates their economic implications. Several machine learning survival models, including Kernel SVM, DeepSurv, Survival Random Forest, and MTLR, are assessed using the concordance index (C-index) as a measure of prediction accuracy. The findings reveal that more sophisticated models [...] Read more

Review
Overcoming the challenge: cell-penetrating peptides and membrane permeability
by Yuan Gu , Long Wu , Yasir Hameed  and  Mohsen Nabi-Afjadi
Abstract
Cell-penetrating peptides (CPPs) have emerged as a promising strategy for enhancing the membrane permeability of bioactive molecules, particularly in the treatment of central nervous system diseases. CPPs possess the ability to deliver a diverse array of bioactive molecules into cells using either covalent or non-covalent approaches, with a preference for non-covalent methods t [...] Read more

Journal Article
Reasonableness and Correctness for Operational Value-at-Risk
by Peter Mitic
Abstract
Calculating the amount of regulatory capital to cover unexpected losses due to operational events in the upcoming year has caused problems because of difficulties in fitting probability distributions to data. It is consequently difficult to judge an appropriate level of capital that reflects the risk profile of a financial institution. We provide theoretical and empirical analy [...] Read more

Journal Article
Advances in Novel Tumor Therapeutics Based on Nanomaterial Technologies
by Chen Li  and  Yi Liu
Abstract
Cancer is the leading cause of death in the world, throughout the global researches of cancer treatment, people have a deeper understanding of cancer, and the treatment methods are constantly breakthrough. Conventional surgery, chemotherapy and radiotherapy have serious adverse effects and patients' quality of life is not significantly improved. Now, photodynamic therapy, p [...] Read more

Journal Article
Informed Trading of Sell-Side Analysts: Evidence from Class Action Lawsuits
by Hyoseok David Hwang
Abstract
This paper examines whether sell-side analyst-affiliated investors trade stocks before their analysts release material information. Using class action lawsuits, I explore the pre-lawsuit periods and investigate how potentially informed analysts trade their covered firms. The event study finds that analyst-affiliated investors reduce their stockholdings of firms prior to their o [...] Read more

Journal Article
Is democracy affecting the economic policy responses to COVID-19? A cross-country analysis
by João Ricardo Costa Filho  and  António Neto
Abstract
How does democracy relate to the initial economic policy responses to Covid-19? Using a cross country analysis, we find that countries with a higher degree of democracy have stronger economic policy responses than their peers. However, when we separate monetary and financial policies from fiscal policy, democracy is not associated with the latter when we control for the income [...] Read more

Journal Article
Estimating the dynamics of fiscal financing in emerging economies
by Krastina Dzhambova
Abstract
I present a theoretical model and an empirical approach for jointly estimating the effectiveness of fiscal policy and the stochastic process of sovereign interest rate shocks. The theoretical model has features relevant to small open and emerging economies. Interest rate shocks affect the ability of firms to finance payroll expenses. This theoretical feature creates a propagati [...] Read more

Journal Article
The roles of m6A RNA methylation modification in cancer stem cells: new opportunities for cancer suppression
by Haitao Chen , Huilong Li , Wanjin Shi , Hai Qin  and  Lufeng Zheng
Abstract
As a reversible post-transcriptional modification, N6-methyladeno sine is the most common form of RNA modification in eukaryotic mRNA. Cancer stem cells (CSCs), which are a subpopulation of cells with self-renewal ability and differentiation potential, have been regarded to be one of the roots of tumor occurrence, recurrence, and metastasis. Currently, numerous studies have dem [...] Read more

Journal Article
Business Cycles Synchronization: Literature Review
by Chrysostomos Stoforos , Stavros Degiannakis , Panagiotis Delis , George Filis  and  Theodosios Palaskas
Abstract
Following the seminal paper on Optimum Currency Areas (OCA) by Mundell (1961) a wealth of literature has been published on the business cycles synchronisation and its main determinants. This work provides a systematic review of this research field both at country-level synchronization and regional level. The paper aims to evaluate the contribution of the related literature&rsqu [...] Read more

Journal Article
Determinants of terrorism in the MENA region: a Bayesian Model Averaging based approach
by Zohra Aroussi , Mekki Hamdaoui  and  Mounir Smida
Abstract
In this work we aim to identify potential determinants and seek to predict terrorism attack. Thus, to eliminate uncertainty linked to explanatory variables we used the BMA method. We show that, contrary to expectations terrorism in MENA region is no longer purely of economic origin but mainly due to political problems, education, financial development and countries’ demog [...] Read more

Journal Article
Observable and Unobservable Investment Information in Multiple Markets
by Yoshikazu Ishinagi  and  Joonghwa Oh
Abstract
This study considers the effects of disclosure conditions on firms' investment decisions when facing an identical competitor in multiple markets. Assuming that there are congestion costs between multiple investments to reduce marginal cost for each market, this study focuses on the cases where the disclosure conditions may differ by market. Like previous studies on single Courn [...] Read more

Journal Article
Advanced Air Mobility, Economic Impacts, and Equity Considerations
by Robert M. McNab
Abstract
Advanced Air Mobility (AAM) may, in the coming decades, result in tens of thousands of new jobs and billions of dollars in additional economic activity. While much of the discussion surrounding AAM focuses on the technical aspects of the nascent industry, estimates of the potential economic impact vary significantly. Much less attention has been paid in the literature to potent [...] Read more

Journal Article
How Shopping Platforms Play a Role in the Credit Card Industry
by Sipeng Zeng
Abstract
We develop a four-party model involving banks, merchants, consumers, and platform firms to explain why large shopping malls can offer interest-free installment services to consumers. Using a collaboration between an online shopping platform firm and multiple banks to issue co-branded credit cards as a natural experiment, we find that consumers’ spending on the platform fu [...] Read more

Journal Article
Measuring the extent of synergies among innovation actors and their contributions: the Helix as a cooperative game
by Pierre Dehez  and  Eustache Mêgnigbêto
Abstract
We generalize the 3-player game introduced by Mêgnigbêto (2018) to analyze the synergies existing between universities, the industry and the government in the Triple Helix, a model of research and innovation introduced by Leydesdorff and Etzkowitz (1995). We consider situations involving any number of actors and we allow for a differentiation of their contributions. [...] Read more

Journal Article
Navigating the Confluence of Inequality and STEM Equity: An Australian Perspective
by Alicia Liu , Safdar Khan  and  Alexandra Bec
Abstract
This study underscores the chronic issue of gender pay disparity that prevails across different STEM fields and educational qualification levels in Australia. Despite instances where women's incomes may align or even surpass men's, the broader pattern of inequality remains undeniable. The study advocates for targeted strategies to address gender pay gaps, particularly in fields [...] Read more

Journal Article
The Impact of Economic Policy Uncertainty on Systemic Risk in the Fintech Industry: Evidence from Crisis Events and the COVID-19 Pandemic
by Aktham Maghyereh  and  Jinxin Cui
Abstract
This paper investigates the effect of economic policy uncertainty (EPU) on the systemic risk of the fintech industry. To achieve this goal, we first estimate the evolution of system-wide systemic risk using the CatFin method. We further examine whether EPU significantly affects systemic risk. Our findings demonstrate that the systemic risk of the fintech industry is time-varian [...] Read more