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Show Results For
- All HBS Web
(6,754)
- People (11)
- News (1,687)
- Research (3,985)
- Events (36)
- Multimedia (146)
- Faculty Publications (2,854)
- January 2020
- Case
SK Group: Social Progress Credits
By: George Serafeim, Ethan Rouen and David Freiberg
SK Group was one of the largest companies South Korea. A family-run conglomerate consisting of around 120 subsidiaries and employing more than 100,000, SK was tightly knit into the fabric of Korean society. SK viewed their future success as contingent upon the strength... View Details
Keywords: Impact; Impact Investing; Impact Measurement; Social Value; Social Development; Conglomerates; Measurement Of Purpose; ESG; ESG (Environmental, Social, Governance) Performance; Capital Markets; Innovation; Environmental Impact; Collaboration; Social Enterprise; Social and Collaborative Networks; Social Issues; Measurement and Metrics; Value Creation; Cooperation; Environmental Sustainability; Employment; Accounting; Energy Industry; Telecommunications Industry; Chemical Industry; South Korea
Serafeim, George, Ethan Rouen, and David Freiberg. "SK Group: Social Progress Credits." Harvard Business School Case 120-071, January 2020.
- Research Summary
Structural Breaks in Dynamic Factor Models: Representation and Testing (with James Stock and Mark Watson)
We demonstrate the equivalence of various of structural break representations for approximate dynamic factor models and show that even in the presence of such breaks, the estimated factors consistently span the fundamental factor subspaces. We propose tests to... View Details
- 14 Aug 2023
- Blog Post
Crossing the Bridge: A Reflection on the HKS/HBS Joint Degree Program
Can you tell us about your background, including your pre-MBA industry and role? I am a joint degree MBA/MPP (Masters in Public Policy) candidate at Harvard Business School and Harvard Kennedy School of Government. I graduated summa cum... View Details
Ruru Hoong
Ruru Hoong is a PhD candidate in Economics at Harvard & HBS, on the academic job market AY 2025-26.
Her research interests span artificial intelligence, digital economics, privacy, and social media, primarily focusing on the (i) optimal design and integration... View Details
- January 15, 2002
- Editorial
Enron failures show U.S. auditing system is in dire need of big change
By: G. Loewenstein, D. A. Moore and M. H. Bazerman
Keywords: Accounting Audits
Loewenstein, G., D. A. Moore, and M. H. Bazerman. "Enron failures show U.S. auditing system is in dire need of big change." Pittsburgh Post-Gazette (January 15, 2002), p. 11–C.
- 30 May 2024
- Blog Post
PRIDE at HBS
friendships, and be their authentic selves. We support students the moment they step on campus and continue that support well after graduation. Our membership is approximately 140 students spanning across gender, nationality, race, and... View Details
- 13 Jul 2017
- News
The world of finance has a dark side, but that’s only half the story
- Research Summary
Research Interests
Research interests are focused on issues of innovation and productivity as they relate to improved outcomes in biotechnology and pharmaceutical R and D. These span topics from decision-making, organizational structure and communication, to the development of novel... View Details
- September 2023
- Article
Stock Price Reactions to ESG News: The Role of ESG Ratings and Disagreement
By: George Serafeim and Aaron Yoon
We investigate whether ESG ratings predict future ESG news and the associated market reactions. We find that the consensus rating predicts future news, but its predictive ability diminishes for firms with large disagreement between raters. Relation between news and... View Details
Keywords: ESG; ESG (Environmental, Social, Governance) Performance; ESG Disclosure; ESG Ratings; ESG Reporting; ESG Disclosure Metrics; Sustainability; Investments; Disagreement; Rating Disagreement; Ratings; Environmental Sustainability; Social Issues; Corporate Social Responsibility and Impact; Performance; News; Investment; Financial Markets; Stocks; Price
Serafeim, George, and Aaron Yoon. "Stock Price Reactions to ESG News: The Role of ESG Ratings and Disagreement." Special Issue on RAST 2022 Conference. Review of Accounting Studies 28, no. 3 (September 2023): 1500–1530.
- March 2017 (Revised March 2019)
- Case
Ant Financial (A)
By: Feng Zhu, Ying Zhang, Krishna G. Palepu, Anthony K. Woo and Nancy Hua Dai
Headquartered in Hangzhou (China), Ant Financial has grown into a fintech “Unicorn.” The fintech empire that the company established spanned verticals such as mobile and online payment (Alipay), money market fund (Yu’e Bao), wealth management (Ant Fortune),... View Details
Keywords: Growth and Development Strategy; Global Strategy; Finance; Opportunities; Financial Services Industry; Technology Industry
Zhu, Feng, Ying Zhang, Krishna G. Palepu, Anthony K. Woo, and Nancy Hua Dai. "Ant Financial (A)." Harvard Business School Case 617-060, March 2017. (Revised March 2019.)
- Web
The Intersection of Public Relations and Photography | Baker Library | Bloomberg Center | Harvard Business School
co-founder of the ad agency Batten, Barton, Durstine & Osborn, secured the U.S. Steel advertising account in 1935. Barton recognized that executives of U.S. Steel subsidiaries,... View Details
- 30 Jan 2017
- Video
Subhash Chandra Full Interview
- Article
Market Reaction to and Valuation of IFRS Reconciliation Adjustments: First Evidence from the UK
By: Joanne Horton and George Serafeim
We investigate the market reaction to, and the value-relevance of, information contained in the mandatory transitional documents required by International Financial Reporting Standards (IFRS) 1 (2005). We find significant negative abnormal returns for firms reporting... View Details
Keywords: Valuation; Markets; Information; International Finance; Earnings Management; Stock Shares; Taxation; Goodwill Accounting; Price; Financial Reporting; Standards; Corporate Disclosure; United Kingdom
Horton, Joanne, and George Serafeim. "Market Reaction to and Valuation of IFRS Reconciliation Adjustments: First Evidence from the UK." Review of Accounting Studies 15, no. 4 (December 2010).
- December 2014 (Revised June 2016)
- Case
Cameron Trebbi at Taylor Lowell, LLP
By: Karthik Ramanna
Cameron Trebbi is a senior executive overseeing accounting policy at a large global auditing firm. His role is to lobby the firm's position with various accounting rule-making bodies worldwide. The firm is close to acquiring as new audit clients a consortium of Chinese... View Details
Keywords: Lobbying; Thin Political Markets; Accounting; Business and Government Relations; Accounting Industry; China; United States
Ramanna, Karthik. "Cameron Trebbi at Taylor Lowell, LLP." Harvard Business School Case 115-026, December 2014. (Revised June 2016.)
- Forthcoming
- Article
Public Disclosure of Private Meetings: Does Observing Peers’ Information Acquisition Affect Analysts’ Attention Allocation?
By: Yi Ru, Ronghuo Zheng and Yuan Zou
We investigate the impact of observing peers’ information acquisition on financial analysts’ allocation of attention. Using the timely disclosure mandate by the Shenzhen Stock Exchange as a setting, we find that, shortly after analysts observe that a firm has been... View Details
Keywords: Corporate Disclosure; Information; Financial Institutions; Accounting; Financial Markets; Financial Services Industry; China
Ru, Yi, Ronghuo Zheng, and Yuan Zou. "Public Disclosure of Private Meetings: Does Observing Peers’ Information Acquisition Affect Analysts’ Attention Allocation?" Journal of Accounting Research (forthcoming). (Pre-published online March 3, 2025.)