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Nader Alber

Bio: Nader Alber is an academic researcher from Ain Shams University. The author has contributed to research in topics: Stock market & Return on assets. The author has an hindex of 7, co-authored 47 publications receiving 276 citations.


Papers
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Journal ArticleDOI
TL;DR: Methods that can objectively verify the patient’s claims (medical facility records, Global Positioning System, card transactions, and closed-circuit television) were used for the recent ongoing coronavirus disease 2019 contact investigations in South Korea.
Abstract: This paper attempts to investigate the effects of Coronavirus spread on stock markets using panel data analysis, on daily basis over the period from March 1, 2020 until September 30, 2020. Coronavirus spread has been measured by daily cases and daily deaths per million of population, while stock return is measured by Δ in sectoral indices. This has been conducted after dividing the research period into 6 months from March to September and has been applied on 17 sectors in the Egyptian Exchange. Using panel data analysis, results indicate significant negative industry effects for each of banking sector (BANK), Food, Beverages and Tobacco sector (FOBT) and Health Care & Pharmaceuticals sector (HLTH). Besides, findings show significant positive industry effects for each of Contracting & Construction Engineering sector (COCE), Energy & Support Services sector (ENGY), IT, Media & Communication Services sector (IMCS), Shipping & Transportation Services sector (SHTS) and Trade & Distributors sector (TRDB). The robustness check supports the significant negative industry effects for each of Food, Beverages and Tobacco (FOBT) and Health Care & Pharmaceuticals (HLTH) (as losers) and the significant positive industry effects for each of Energy & Support Services (ENGY), Shipping & Transportation Services (SHTS) and Trade & Distributors (TRDB) (as winners).

122 citations

Journal ArticleDOI
Nader Alber1
TL;DR: In this paper, the authors investigate the effects of Coronavirus spread on stock markets and measure the spread by cumulative cases, new cases, cumulative cases, and new cases.
Abstract: This paper attempts to investigate the effects of Coronavirus spread on stock markets Coronavirus spread has been measured by cumulative cases, new cases, cumu

48 citations

Journal ArticleDOI
Nader Alber1
TL;DR: In this article, the profit efficiency of the Saudi banks and how it could be affected by banking expansion was analyzed using a sample of 6 commercial banks (out of 11), and covering the period from 1998 to 2007.
Abstract: This paper aims at analyzing the profit efficiency of the Saudi banks, and testing how it could be affected by banking expansion This has been conducted using a sample of 6 commercial banks (out of 11), and covering the period from 1998 to 2007 Profit efficiency has been measured, using the ratio of actual profitability to the best one, which a similar bank (in size) can realize Tests indicated that we could accept hypotheses regarding the effects of "availability of phone banking", "number of ATMs" and "number of branches" on profit efficiency of Saudi banks, also referred to the need to reject the hypotheses regarding the effects of "number of POSs", "availability of PC banking" and "availability of mobile banking"

23 citations

Journal ArticleDOI
TL;DR: In this paper, the authors investigate the opportunities of growth under restrictions of social distancing for FinTech in 10 countries (the United States, United Kingdom, Egypt, United Arab Emirates, Saudi Arabia, Japan, South Korea, Italy, India and Nigeria) during the period from March to June 2020.
Abstract: This paper investigats the opportunities of growth under restrictions of social distancing for FinTech. This has been conducted on 10 countries (United States, United Kingdom, Egypt, United Arab Emirates, Saudi Arabia, Japan, South Korea, Italy, India and Nigeria) during the period from March to June 2020. Results indicate that social distancing may affect digital payments. This has been supported for retail and recreation (X1), grocery and pharmacy (X2), transit stations (X4) and workplaces (X5), whithout any evidence about significant effects for parks (X3) and residentials (X6).

19 citations

Journal ArticleDOI
TL;DR: In this article, the authors analyzed the profit efficiency of the Saudi banks and tested how it could be affected by banking expansion, using a sample of 6 commercial banks (out of 11), and covering the period from 1998 to 2007.
Abstract: This paper aims at analyzing the profit efficiency of the Saudi banks, and testing how it could be affected by banking expansion. This has been conducted using a sample of 6 commercial banks (out of 11), and covering the period from 1998 to 2007. Profit efficiency has been measured, using the ratio of actual profitability to the best one, which a similar bank (in size) can realize. Tests indicated that we could accept hypotheses regarding the effects of "availability of phone banking", "number of ATMs" and "number of branches" on profit efficiency of Saudi banks, also referred to the need to reject the hypotheses regarding the effects of "number of POSs", "availability of PC banking" and "availability of mobile banking".

15 citations


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Book
01 Jan 2009

8,216 citations

Posted Content
TL;DR: A theme of the text is the use of artificial regressions for estimation, reference, and specification testing of nonlinear models, including diagnostic tests for parameter constancy, serial correlation, heteroscedasticity, and other types of mis-specification.
Abstract: Offering a unifying theoretical perspective not readily available in any other text, this innovative guide to econometrics uses simple geometrical arguments to develop students' intuitive understanding of basic and advanced topics, emphasizing throughout the practical applications of modern theory and nonlinear techniques of estimation. One theme of the text is the use of artificial regressions for estimation, reference, and specification testing of nonlinear models, including diagnostic tests for parameter constancy, serial correlation, heteroscedasticity, and other types of mis-specification. Explaining how estimates can be obtained and tests can be carried out, the authors go beyond a mere algebraic description to one that can be easily translated into the commands of a standard econometric software package. Covering an unprecedented range of problems with a consistent emphasis on those that arise in applied work, this accessible and coherent guide to the most vital topics in econometrics today is indispensable for advanced students of econometrics and students of statistics interested in regression and related topics. It will also suit practising econometricians who want to update their skills. Flexibly designed to accommodate a variety of course levels, it offers both complete coverage of the basic material and separate chapters on areas of specialized interest.

4,284 citations

01 Feb 1951
TL;DR: The Board of Governors' Semiannual Agenda of Regulations for the period August 1, 1980 through February 1, 1981 as discussed by the authors provides information on those regulatory matters that the Board now has under consideration or anticipates considering over the next six months.
Abstract: Enclosed is a copy of the Board of Governors’ Semiannual Agenda of Regulations for the period August 1, 1980 through February 1, 1981. The Semiannual Agenda provides you with information on those regulatory matters that the Board now has under consideration or anticipates considering over the next six months, and is divided into three parts: (1) regulatory matters that the Board had considered during the previous six months on which final action has been taken; (2) regulatory matters that have been proposed for public comment and that require further Board consideration; and (3) regulatory matters that the Board may consider over the next six months.

1,236 citations