Papers by Ahmet Faruk Aysan

SSRN Electronic Journal
This paper analyses the fiscal performance of Turkey and Argentina during the period 2000-2021, w... more This paper analyses the fiscal performance of Turkey and Argentina during the period 2000-2021, when both countries faced rapid economic growth with the consequent impact on social welfare. This work explored two different systems: Centralization in Turkey and Federalism in Argentina and, in general, studied the decentralization impact of both systems on social welfare. This study intended to create new social welfare indexes in other to analyze the resource allocation in different regions of these countries. As a first step, we built a regional Human Development Index (HDI) for each region. This attempt is considered a new contribution to the literature and intended to fill the gap in this field. Afterward, this index was compared with the fiscal resources allocation (FRA), used as a proxy of fiscal decentralization in an econometric panel data model. By using this method, we concluded that the social welfare indexes have a positive relationship with the fiscal resource allocation in the Federal system, such as in Argentina, but not in the centralized system such as in Turkey during the period analyzed from 2000 to 2020.

The present-day financial system is being influenced by the rapid development of Fintech (financi... more The present-day financial system is being influenced by the rapid development of Fintech (financial technologies), which are technologies created to improve and automate traditional forms of finance for businesses and consumers. The topic of Fintech as a financial disruptor is gaining popularity in line with the swift spread of digitalization across the banking industry, whereby this paper contributes to the field by presenting a novel bibliometric analysis of academic literature related to Fintech as a financial disruptor. The analysis is based on metadata extracted from the Scopus database through the VOSviewer and Biblioshiny software. The bibliometric analysis of 363 documents identified the most impactful sources of publication, keywords, authors, and most cited documents on the topic of Fintech as a financial disruptor. As our analysis demonstrates the number of publications on the given topic increases, defining both the interest among academia and potential for future research.

To identify how blockchain technology affects current and future research, we carried out a bibli... more To identify how blockchain technology affects current and future research, we carried out a bibliometric overview of the journal articles written on the blockchain. We aimed to answer some of the questions to visualize the trend of the publications regarding the advancement of blockchain utilization in fields relating to finance, economics, and social science. We used the Scopus database for the literature research, which resulted in 506 papers by 1278 authors from 79 countries. Our study showed that from 2008 till 2021, publishing about blockchain was more significant in conference papers than articles by a factor of 2. Our study also showed the importance of citation regarding published academic articles, the link to the number of publications, the authors, the universities, the affiliated organizations, and the countries of the publications. The use of authoring and citation analysis give valuable insights. On the topic of blockchain, we identified Financial Innovation as the mos...
SSRN Electronic Journal
In recent years, geopolitical risk (GPR) has been a crucial factor in investment decisions and st... more In recent years, geopolitical risk (GPR) has been a crucial factor in investment decisions and stock markets. Therefore, we explore the research on the GPR by employing bibliometric and scientometric analytical techniques. We find 366 scientific contributions in December 2021 from the Scopus database by searching "Geopolitical risk" in abstracts, keywords, and titles. Our findings show that GPR research has gained momentum in the last three years. Specifically, the journal Defence and Peace Economics has one of the highest numbers of research and citation on GPR. Authors in Asia also dominate the GPR literature. Overall, this study contributes to the literature by presenting the existing research that may give new insights for prospective studies in GPR.
Economics Letters, 2021
Abstract This paper studies the dynamic network connectedness between cryptocurrency returns and ... more Abstract This paper studies the dynamic network connectedness between cryptocurrency returns and sentiments using the novel cryptocurrency-specific MarketPsych sentiment data for 13 cryptocurrencies with the highest market capitalization. The results indicate the dominance of cryptocurrencies with higher market capitalization and information transmission from cryptocurrency returns to sentiments. Our results also show that Bitcoin is losing its dominance to alt-coins in return spillovers while still dominant in sentiment spillovers.

Using a discrete choice random utility model and unique data from a nationwide consumer survey, w... more Using a discrete choice random utility model and unique data from a nationwide consumer survey, we show that consumers view credit cards as highly differentiated products with both bank-level and card-level nonprice features. They select their credit cards by predominantly considering these nonprice features. Although they charge higher prices, the majority of consumers choose private banks as issuers due to their bank-level and card-level nonprice benefits. Consumers who prioritize prices tend to choose participation or public banks. Product differentiation and bundling seem to underlie banks’ market power in the Turkish credit card market. Large private banks and public banks reap the benefits of bundling more than the other banks. Of card-level nonprice features, installments, bonuses/rewards/miles, and the prestige of the card seem to be particularly effective in consumers’ decisions. We argue that this highly differentiated nature of credit cards can be an alternative explanati...
SSRN Electronic Journal, 2021
This article provides a detailed introduction to China's launching of a digital currency. We cond... more This article provides a detailed introduction to China's launching of a digital currency. We conduct a comparative analysis concerning whether digital currency is a more stable and reliable currency than cryptocurrency and investigate whether a digital renminbi (or yuan) could replace the US dollar as a medium of exchange in international transactions. China has gained a first-mover advantage by rolling out a central bank digital currency (CBDC). But the outcome will depend on the US response as well as the future evolution of the US and Chinese economies. Most other articles on this topic focus on domestic use of the Chinese CBDC. But this study is unique in analyzing the prospects of a digital renminbi as a replacement for the US dollar in international commerce.
Economics Letters, 2021
This paper investigates the impact of different country-traits of the effects of macroprudential ... more This paper investigates the impact of different country-traits of the effects of macroprudential policies on systemic risks in OECD countries. The analysis documents that institutional quality, high capital stringency, and moderate supervision support macroprudential policies in mitigating systemic risks, depending on macroprudential instruments in force. Institutional, regulatory and supervisory frameworks differently affect the effectiveness of lender-vis-à-vis borrower-targeted policies.
SSRN Electronic Journal, 2021
Citizenship by investment (CBI) programs have recently garnered significant academic and media at... more Citizenship by investment (CBI) programs have recently garnered significant academic and media attention. Turkey introduced such a program in 2017 that offers citizenship in exchange for investment in residential property. Eventually, thousands of foreigners, mainly from the Middle East and Asia have purchased houses, particularly in Istanbul. Foreigners' share in total houses sold in Istanbul almost sextupled and exceeded 10 percent of total sales. This study estimates the short-run impact of relatively wealthy foreigners on the residential property prices in Istanbul to buy a Turkish passport. It finds that the Turkish CBI program positively impacts house prices by two percent in the districts, which are likely to be favored most by immigrant investors.
SSRN Electronic Journal, 2021
This study examines the effect of GDP per capita on the Gini index, which measures income concent... more This study examines the effect of GDP per capita on the Gini index, which measures income concentration, in Colombia. The methodology used is an econometric analysis of time series with data extracted from the Inter-American Development Bank and the World Bank. The econometric results suggest that, at least during the period studied here, there is no evidence that GDP per capita has been an explanatory variable of the behaviour of income distribution in Colombia. The results also align with the understanding that the problem of inequality in the distribution of income is not merely economic but concerns persistent matters such as political and historical issues.

SSRN Electronic Journal, 2021
This paper is a bibliometric study of the literature in Islamic social finance. The study analyse... more This paper is a bibliometric study of the literature in Islamic social finance. The study analyses 595 articles, conference papers, and book chapters in Islamic social finance from 1991 to 2020 published in 262 Scopus indexed journals. The authors sourced the bibliographic data using the keywords "Islam and social finance," "waqf," "zakat," "microfinance," and variations thereof. This study is essential, especially in the wake of COVID-19 pandemic and the pandemic-induced economic disruption leading to increased global income and social inequalities, putting even more pressure on the SDGs funding gap. Novel solutions to plug the funding Gap are being sought, and recent literature has shown Islamic social finance's potential as a solution to the SDG's funding gap. The study finds that researchers in the field closely link Islamic social finance with sustainability and sustainable development concepts, as evidenced in keywords used by authors. We also find that Malaysia and Indonesia are leading the research in ISF. The study aims to map the field of Islamic social finance and provide a reference point for future researchers to identify the gaps in the literature and their role in enriching academic discourse in ISF to position Islamic finance appropriately in the sphere of development economics.
Emerging Markets Finance and Trade, 2013
... Publications citing this publication (18). Asset pooling, credit rationing, and growth: Andre... more ... Publications citing this publication (18). Asset pooling, credit rationing, and growth: Andreas Lehnert. Occupational Diversity and Endogenous Inequality: Dilip Mookherjee,; Debraj Ray. The Development and Structure of Financial Systems: Shankha Chakraborty,; Tridip Ray. ...
Physica A: Statistical Mechanics and its Applications, 2008
FinTech
The increasing interest in Fintech, Blockchain, and Digitalization in Islamic Finance created a n... more The increasing interest in Fintech, Blockchain, and Digitalization in Islamic Finance created a new area in the literature, requiring a systematic review of these academic publications. The scope of the analysis is limited to journal articles to understand the trends in the indexed journals. Results are categorized into three sections, Islamic banks’ digitalization, Blockchain and Crypto Assets research, and Islamic non-bank financial institutions’ digitalization. Islamic fintech has great potential mainly because of the overlapping norms of Shariah and fintech, making it easier to implement technological disruption into Islamic finance. Moreover, the trust shift to Islamic finance could be merged with the opportunities of fintech and increase the potential of Islamic fintech even more.

FinTech
As new digitalization strategies storm the banking industry, banks which are behind the technolog... more As new digitalization strategies storm the banking industry, banks which are behind the technological curve may struggle to keep pace. This is a well-known challenge in the Islamic banking sector in particular; however, this research shows that little is being done in order to achieve unified digitalization in operations. The 2020 Global Islamic Bankers Survey (GIBS) from CIBAFI sought opinions and data from 101 Islamic banks, which outlined both their institutions’ adoption of financial technology and their awareness of existing technologies. In addition, several technology trends—such as AI, machine learning, DLTs, and P2P lending—were analyzed separately in order to understand how they may be implemented within Islamic banking. This paper performed different statistical procedures to answer these research questions via correlation analysis and one-way ANOVA. The data were compiled and analyzed using SPSS software. In doing so, this study clarified the perspective of Islamic banks...
Eurasian Studies in Business and Economics
Research Papers in Economics, Sep 6, 2021
This paper conducts a bibliometric research in the literature on Fintech and Islamic finance. The... more This paper conducts a bibliometric research in the literature on Fintech and Islamic finance. The data of this study consists of relevant articles obtained from the Scopus database as of February 2021. A keywords bundle related to Islamic finance and keyword has been used for the search, resulting in 89 publishments included in this research. Results show the stunning increase in the Islamic Fintech publishments after 2017, mainly in the fields of cryptocurrencies, micro-finance, impact investing, and SRI investing, and so on. The two main centers of Islamic Fintech research are Malaysia-Indonesia Region and the GCC area. The increasing number of Islamic Fintech publishments show the potential of the field for the industry's future.

Research Papers in Economics, 2021
This paper is a bibliometric study of the literature in Islamic social finance. The study analyse... more This paper is a bibliometric study of the literature in Islamic social finance. The study analyses 595 articles, conference papers, and book chapters in Islamic social finance from 1991 to 2020 published in 262 Scopus indexed journals. The authors sourced the bibliographic data using the keywords "Islam and social finance," "waqf," "zakat," "microfinance," and variations thereof. This study is essential, especially in the wake of COVID-19 pandemic and the pandemic-induced economic disruption leading to increased global income and social inequalities, putting even more pressure on the SDGs funding gap. Novel solutions to plug the funding Gap are being sought, and recent literature has shown Islamic social finance's potential as a solution to the SDG's funding gap. The study finds that researchers in the field closely link Islamic social finance with sustainability and sustainable development concepts, as evidenced in keywords used by authors. We also find that Malaysia and Indonesia are leading the research in ISF. The study aims to map the field of Islamic social finance and provide a reference point for future researchers to identify the gaps in the literature and their role in enriching academic discourse in ISF to position Islamic finance appropriately in the sphere of development economics.
to promote scientific discussion. They are not to be quoted without written permission of the aut... more to promote scientific discussion. They are not to be quoted without written permission of the author(s).
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Papers by Ahmet Faruk Aysan