Sonu, Catherine Heyjung
Department Chair
Associate Professor of Accounting
Ph.D., Seoul National University
Academic Experience Professor at Korea National Open University
Sonu, Catherine Heyjung
전공주임교수
Associate Professor of Accounting
Ph.D., Seoul National University
경력
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E-mail
hjsonu@kookmin.ac.kr
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Tel
02-910-4556
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Office
Room 4, 3rd Floor, Management Building.
Career Information
[Professional Experience]
- Associate Professor of Accounting, Kookmin University (2024-Present)
- Associate Professor of Accounting, Korea National Open University (2020-2024)
- Assistant Professor of Accounting, Korea National Open University (2014-2020)
- Internal Auditor, Wm. Wrigley Jr. Company, Chicago, IL, U.S.A., Headquarters Office (2003-2006)
[Education]
- PhD, Seoul National University, Business School, Seoul, Korea
- MS, Seoul National University, Business School, Seoul, Korea
- BBA, University of Michigan, Ross School of Business, Ann Arbor, MI, U.S.A.
[Certification]
- Licensed U.S. CPA (California Board of Accountancy, no. 110145, active)
Academic Activities
[Academic and Social Activities]
- Outside Director & Audit Committee Member, Hanwha Investment & Securities Co. (2021-2025)
- Editorial Board: Korean Accounting Review (2019-2024), Korean Management Review (2019-2023), Korea Accounting Information Review (2021), The Korean Association of Small Business Studies (2021-2023)
- Director, Korean Accounting Association (2023-present)
- ESG Committee, Korean Accounting Association (2023-2024)
[Awards]
- Outstanding Paper Award, Korea International Accounting Review, 2023
- Best Paper Award, Korea Accounting Information Association, 2016
- Best Presentation Award, Academic Society of Global Business Administration, 2023, 2018, 2017
- Best Paper Award, Korea Corporation Management Association, 2018
- Graduate Fellowship, Seoul National University, 2009-2012
- Louise S. & Robert M. Finlayson Family Merit Scholarship, University of Michigan, 2001
- Superior performance recognition in Statistics, University of Michigan, 2001
- University Honors, April & December 2000
[Academic Publication]
PUBLICATIONS (in SSCI Journals)
- "Pricing Opinion Shopping: Evidence from an Emerging Debt Market" with Heesun Chung and Jaehee Jo, 2025, Emerging Markets Finance and Trade, Forthcoming. (SSCI, IF=2.8, Q1)
- “The Effect of Dividend Tax Reform on Earnings Management: Evidence from a Natural Experiment in Korea”, 2025, Finance Research Letters, 71, 106450. (SSCI, IF=7.4, Q1)
- “Do Business Trainings for Audit Committees Matter in Organizations? Focusing on Earnings Management” with Heesun Chung, Bum Joon Kim, and Bomi Song, 2023, Finance Research Letters, 51, 103423. (corresponding author)
- “Information Quality and IPO Underpricing: The Role of Underwriter Pricing and Allocation Powers”, 2022, Pacific-Basin Finance Journal, 75, 101853. (sole author)
- “The Effect of Audit Partner Style on Financial Statement Comparability” with Hyejin Ahn, 2021, Asia-Pacific Journal of Accounting & Economics 28 (1): 44-70. (corresponding author)
- “Opinion Shopping to Avoid a Going Concern Audit Opinion and Subsequent Audit Quality” with Heesun Chung, Yoonseok Zang, and Jong-Hag Choi, 2019, Auditing: A Journal of Practice & Theory 38 (2): 101-123. (corresponding author)
- “Audit Partner’s Length of Audit Experience and Audit Quality: Evidence from Korea” with Ahrum Choi, Wonsuk Ha, and Joonil Lee, 2019, Asia-Pacific Journal of Accounting and Economics 26 (3): 261-280. (first author)
- “Audit Fee Pressure and Audit Risk: Evidence from the Financial Crisis of 2008” with Hyejin Ahn and Ahrum Choi, 2017, Asia-Pacific Journal of Accounting and Economics 24 (1&2): 127-144. (first author)
- “Separation of Corporate Ownership and Control and Accounting Conservatism: Evidence from Korea” with Myung-In Kim and Jong-Hag Choi, 2015, Asia-Pacific Journal of Accounting and Economics 22 (2): 103-136. (corresponding author)
PUBLICATIONS (in SCOPUS and Korean journals)
- “The Relation between Accruals Quality and Split Bond Ratings: Focusing on the Effect of Information Environment.” Journal of Business Research 38 (4): 63-81. (sole author)
- “A Literature Review on the Role and Effect of the Audit Committee: Based on Audit Committee Best Practice” with Heesun Chung, Bum Joon Kim, and Bomi Song, forthcoming at Korea International Accounting Review. (first author)
- “The Effect of Initial Audit Fee Discounting on Audit Quality: Using Rank-Specific Audit Hours” with Sunyoung Park and Eugenia Y. Lee, 2022, Korea International Accounting Review 104, 1-32. (corresponding author)
- “The Level of Audit Fees at Audit Firm-level and Audit Quality” with Sunyoung Park, 2022, Korean Accounting Review 47 (1): 137-175. (SCOPUS – corresponding author)
- “The Effect of Big 4 Audit Firms on the Association between Accruals Quality and Split Bond Ratings” with Sunyoung Park, 2021, Korean Accounting Review 46 (2): 119-154. (SCOPUS – first author)
- “Earnings Management, IFRS Adoption, and the Correlation between Accruals and Cash Flows: Evidence from Korea” with Sunyoung Park and Yong Gyu Lee, 2020, Korean Accounting Journal 29 (5): 153-190.
- “The Effect of Accruals Quality on Split Bond Ratings”, 2020, Korean Accounting Review 45 (2): 1-30. (SCOPUS - sole author)
- “The Association between the Number of Auditors as a Proxy for Audit Market Competition and Audit Quality” with Wonsuk Ha, Jong-Hag Choi, and Ahrum Choi, 2018, Korean Accounting Review 43 (5): 159-196. (corresponding author)
- “Audit Fee Structure, Financial Crisis and Corporate Governance” with Ahrum Choi and Hyejin Ahn, 2017, Korean Accounting Journal 26 (6): 161-202. (first author)
- “Literature Review on the Research about the Internal Control System and Suggestion for Future Research” with Joonil Lee and Jong-Hag Choi, 2016, Korean Accounting Review 41 (5): 201-263. (corresponding author)
- “Management Forecast and Asymmetric Cost Behavior” with Jin-ha Park, 2016, Korea Accounting Information Review 34 (3): 189-214. (corresponding author)
- “The Impact of the Sarbanes-Oxley Act on Clients’ Audit Opinion Shopping Behavior” with Jong-Hag Choi, Heesun Chung, and Yoonseok Zang, 2016, Korean Accounting Review 41 (3): 1-29.
- “A Predictive Ability of Accruals for Future Stock Returns” with Seung-Yeon Lim, 2015, Korea International Accounting Review 62: 305-342. (corresponding author)
- “Research Paper: Mandatory Audit Firm Rotation: Understanding of the Current Status, Literature Review on the Findings in Prior Studies, and Policy Suggestions” with Ahrum Choi and Jong-Hag Choi, 2014, Korean Accounting Journal 23 (6): 37-87. (corresponding author)
- “Financial Crisis, Accounting Conservatism and Corporate Ownership Structure” with Jong-Hag Choi and Myung-In Kim, 2014, Korean Accounting Journal 23 (3): 119-160. (first author)
- “The Effect of Conditional Conservatism on Audit Fees”, 2014, Korean Accounting Review 39 (2): 313-359. (sole author)
- “Determinants of Human Resource Investment in Internal Controls” with Jong-Hag Choi and Joonil Lee, 2013, China Journal of Accounting Research 6 (3): 167-185. (SCOPUS)
- “The Effect of Abnormal Audit Fees and Non-Audit Fees on Accounting Conservatism - Focusing on the Model of Khan and Watts(2009)” with Myung-In Kim and Min-Kyung Jung, 2013, Korea International Accounting Review 49 (8): 173-200.
- “Cash and Solvency Management of Teunteun Heavy Industry Corporation” with Jong-Hag Choi, 2012, Korean Accounting Journal 21 (6): 379-400.
- “The Effect of Corporate Governance on Human Resource Investment in Internal Control” with Joonil Lee and Jong-Hag Choi, 2011, Korean Accounting Journal 20 (5): 1-33. (corresponding author)
- “The Effect of the Wedge between Voting Right and Cash Flow Right on Error in Analysts’ Earnings Forecasts” with Jong-Hag Choi and Bryan Byung Hee Lee, 2010, Korean Accounting Review 35 (2): 1-34. (first author)