Ephraim Kwashie Thompson

Seoul National University of Science and Technology

172 Gongreuing 2-dong, Nowon-gu

Seoul, 139-746

Korea, Republic of (South Korea)

  • Seoul National University of Science and Technology

SCHOLARLY PAPERS

10

DOWNLOADS

729

SSRN CITATIONS

2

CROSSREF CITATIONS

0

Ideas:
“  Ephraim K. Thompson is currently a Research Professor in Finance at Seoul National University of Science and Technology in Seoul, South Korea. Ephraim does research in Corporate Finance, Corporate Governance and Risk Management, Insurance and Machine Learning.  ”

  • Seoul National University of Science and Technology

Scholarly Papers (10)

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1.

The Impact of Board Composition on the Dividend Policy of US Firms

Corporate Governance: The International Journal of Business in Society, 21(5):737-753, https://doi.org/10.1108/CG-05-2020-0182
Number of pages: 32 Posted: 27 Feb 2021 Last Revised: 06 Oct 2022
Ephraim Kwashie Thompson and Sylvester Adasi Manu
Seoul National University of Science and Technology and Hong Kong Metropolitan University
Downloads 263 (180,365)
Citation 1

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Dividend, Board composition, Management composition

2.

Post-Merger and Acquisition Performance and Risk Factors: An International Study

The Journal of Risk Management, 31(3):29-66, https://doi.org/10.21480/tjrm.31.3.202009.002
Number of pages: 38 Posted: 23 Jun 2020 Last Revised: 10 Oct 2022
Ephraim Kwashie Thompson and Changki Kim
Seoul National University of Science and Technology and Korea University Business School (KUBS)
Downloads 147 (303,618)

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Post-M&A Performance, Probability of Default, Performance-induced Delisting

3.

The Effect of Information Asymmetry on the Method of Payment and Post-M&A Involuntary Delisting

Asia-Pacific Journal of Business, 11(3):1-20, https://doi.org/10.32599/apjb.11.3.202009.1
Number of pages: 32 Posted: 22 Feb 2021 Last Revised: 10 Oct 2022
Ephraim Kwashie Thompson and Changki Kim
Seoul National University of Science and Technology and Korea University Business School (KUBS)
Downloads 99 (405,105)

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Information Asymmetry, Involuntary Delisting, Method of Payment

4.

The Value Relevance of Sustainability Reporting: Does Assurance and the Type of Assurer Matter?

Sustainability Accounting, Management and Policy Journal,13(4):858-877, https://doi.org/10.1108/SAMPJ-08-2021-0329
Number of pages: 20 Posted: 29 Apr 2022 Last Revised: 06 Oct 2022
Ephraim Kwashie Thompson, Olivier Ashimwe, Samuel Buertey and So-Yeun Kim
Seoul National University of Science and Technology, Hannam University, RMIT University Vietnam and Seoul National University of Science and Technology
Downloads 87 (439,868)

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Sustainability assurance, Corporate social responsibility, Firm value

5.

Post-M&A Performance and Failure: Implications of Time Until Deal Completion

Sustainability, 12(7):2999, https://doi.org/10.3390/su12072999
Number of pages: 31 Posted: 23 Jun 2020 Last Revised: 10 Oct 2022
Ephraim Kwashie Thompson and Changki Kim
Seoul National University of Science and Technology and Korea University Business School (KUBS)
Downloads 62 (530,386)
Citation 1

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M&A performance, M&A failure, time until deal completion, due diligence hypothesis, overdue hypothesis

6.

Information Asymmetry, Time until Deal Completion and Post-M&A Performance

Journal of Derivatives and Quantitative Studies: Seonmul yeongu, 28(3):123-140, https://doi.org/10.1108/JDQS-06-2020-0014
Number of pages: 26 Posted: 15 Sep 2020 Last Revised: 10 Oct 2022
Ephraim Kwashie Thompson and Changki Kim
Seoul National University of Science and Technology and Korea University Business School (KUBS)
Downloads 36 (663,240)

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M&A performance, time until deal completion, due diligence hypothesis, overdue hypothesis, information asymmetry

7.

Which Firms Opt for Corporate Social Responsibility Assurance? a Machine Learning Prediction

Business Ethics, the Environment & Responsibility, Forthcoming, https://doi.org/10.1111/beer.12517
Number of pages: 13 Posted: 12 Jan 2023
Ephraim Kwashie Thompson and Samuel Buertey
Seoul National University of Science and Technology and RMIT University Vietnam
Downloads 19 (785,209)

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corporate social responsibility assurance, corporate social responsibility disclosures, machine learning

8.

An Empirical Test of the Three-factor Model: The Ghanaian Case

African Journal of Business and Economic Research, 17(2):225 – 245, https://doi.org/10.31920/1750-4562/2022/v17n2a10
Number of pages: 21 Posted: 09 Oct 2022
Ephraim Kwashie Thompson
Seoul National University of Science and Technology
Downloads 12 (846,789)

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Emerging market, Fama and Macbeth methodology, Generalised method of moments, Ghana Stock Exchange, Three-factor model.

9.

An Investigation of the Korean General Insurance Industry: Evidence of Structural Changes and Impact of Macro-economic Factors on Loss Ratios

East Asian Mathematical Journal, 38(5):617~641, http://dx.doi.org/10.7858/eamj.2022.038
Number of pages: 39 Posted: 22 Nov 2022
Ephraim Kwashie Thompson and So-Yeun Kim
Seoul National University of Science and Technology and Seoul National University of Science and Technology
Downloads 4 (918,876)

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Markov regime-switching models, Loss ratio, General Insurance

10.

Insurance Transactions through Blockchain Applications: Current Status and Implications for the Domestic Insurance Industry (블록체인 어플리케이션을 통한 보험 거래 - 국내 보험 산업의 현황과 시사점) -

Crisisonomy, 17(11):137-156 (2021), https://doi.org/10.14251/crisisonomy.2021.17.11.137
Posted: 20 Apr 2022 Last Revised: 06 Oct 2022
Seonhyeon Kim, Ephraim Kwashie Thompson and Changki Kim
Korea University Business School (KUBS), Seoul National University of Science and Technology and Korea University Business School (KUBS)

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insurance transactions, general agency, information asymmetry, blockchain, blockchain application

Other Papers (1)

Total Downloads: 86
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1.

Telehealth and Insurance Industry

The Journal of Risk Management, 32(3):105-145, https://doi.org/10.21480/tjrm.32.3.202109.004
Number of pages: 42 Posted: 05 Oct 2021 Last Revised: 06 Dec 2022
Ephraim Kwashie Thompson, Seonhyeon Kim and Changki Kim
Seoul National University of Science and Technology, Korea University Business School (KUBS) and Korea University Business School (KUBS)
Downloads 86 (488,096)

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Telehealth, Insurance, Home based e-health, Moral hazard, Over-treatment, Medical shopping, Health utilization rate, Mortality rate