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Show Results For
- All HBS Web
(3,536)
- People (10)
- News (750)
- Research (2,279)
- Events (23)
- Multimedia (29)
- Faculty Publications (1,285)
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- 2011
- Working Paper
Quantity vs. Quality: Exclusion by Platforms with Network Effects
By: Andrei Hagiu
This paper provides a simple model of platforms with direct network effects, in which users value not just the quantity (i.e., number) of other users who join, but also their average quality in some dimension. A monopoly platform is more likely to exclude low-quality... View Details
Keywords: Multi-sided Platforms; Exclusion; Quality And Quantity; Cost; Governing Rules, Regulations, and Reforms; Network Effects; Market Participation; Digital Platforms; Monopoly; Quality; Motivation and Incentives; Strategy
Hagiu, Andrei. "Quantity vs. Quality: Exclusion by Platforms with Network Effects." Harvard Business School Working Paper, No. 11-125, May 2011.
- 14 May 2009
- Working Paper Summaries
Quantity vs. Quality and Exclusion by Two-Sided Platforms
- January–February 2021
- Article
Cross‐firm Return Predictability and Accounting Quality
By: Wen Chen, Mozaffar Khan, Leonid Kogan and George Serafeim
We test the hypothesis that if poor accounting quality (AQ) is associated with poor investor understanding of firms’ revenue and cost structures, then poor AQ stocks likely respond more slowly than good AQ stocks to new non‐idiosyncratic information that affects both... View Details
Keywords: Accounting Quality; Earnings Quality; Stock Returns; Investment Strategy; Accounting; Business Earnings; Quality; Investment Return; Investment; Strategy
Chen, Wen, Mozaffar Khan, Leonid Kogan, and George Serafeim. "Cross‐firm Return Predictability and Accounting Quality." Journal of Business Finance & Accounting 48, nos. 1-2 (January–February 2021): 70–101.
- Article
Audit Personnel Salaries and Audit Quality
By: Jeffrey L. Hoopes, Kenneth J. Merkley, Joseph Pacelli and Joseph H. Schroeder
This study examines the relation between audit personnel salaries and office-level audit quality. We measure audit personnel salaries at the associate, senior, and manager ranks for Big 4 audit offices from 2004 to 2013, using unique individual-auditor-level data... View Details
Keywords: Audit Personnel Salary; Audit Quality; Salary Determinants; Audit Fees; Accounting Audits; Quality; Wages
Hoopes, Jeffrey L., Kenneth J. Merkley, Joseph Pacelli, and Joseph H. Schroeder. "Audit Personnel Salaries and Audit Quality." Review of Accounting Studies 23, no. 3 (September 2018): 1096–1136.
- Summer 2021
- Article
The Cost and Evolution of Quality at Cipla Ltd, 1935–2016
By: Muhammad H. Zaman and Tarun Khanna
This article examines the evolution of Indian pharmaceutical manufacturer Cipla towards producing drugs that met the quality standards of European and U.S. regulators. It employs new research in Cipla’s corporate archives, the Creating Emerging Markets database, and... View Details
Keywords: Cipla; Pharmaceuticals; Drug Quality; Generics; Quality; Standards; Information Technology; Cost; Organizational Culture; Business History; Pharmaceutical Industry; India
Zaman, Muhammad H., and Tarun Khanna. "The Cost and Evolution of Quality at Cipla Ltd, 1935–2016." Business History Review 95, no. 2 (Summer 2021): 249–274.
- 2013
- Working Paper
The Impact of Conformance and Experiential Quality on Healthcare Cost and Clinical Performance
By: Claire Senot, Aravind Chandrasekaran, Peter T. Ward and Anita L. Tucker
The quality of operational processes is an important driver of performance in hospitals. In particular, processes that reliably deliver both evidence-based and patient-centered care, which we call conformance and experiential quality, respectively, have been argued to... View Details
Keywords: Healthcare; Experiential Quality; Conformance Quality; Clinical Outcomes; Cost Efficiency; Quality; Service Operations; Health Care and Treatment; Performance; Outcome or Result; Health Industry
Senot, Claire, Aravind Chandrasekaran, Peter T. Ward, and Anita L. Tucker. "The Impact of Conformance and Experiential Quality on Healthcare Cost and Clinical Performance." Harvard Business School Working Paper, No. 14-024, September 2013.
- Article
Measuring Audit Quality
By: Shivaram Rajgopal, Suraj Srinivasan and Xin Zheng
In this paper, we document 45 specific allegations related to audit deficiencies based on GAAS, as detailed in 141 AAERs and 153 securities class action lawsuits over the violation years 1978–2016. Next, we use these allegations to validate existing popular proxies of... View Details
Keywords: Audit Quality; Audit Deficiency; AAER; Securities Class Action Lawsuits; Enforcement; Accounting Audits; Quality; Measurement and Metrics
Rajgopal, Shivaram, Suraj Srinivasan, and Xin Zheng. "Measuring Audit Quality." Review of Accounting Studies 26, no. 2 (June 2021): 559–619.
- Article
Audit Quality and Auditor Reputation: Evidence from Japan
By: Douglas Skinner and Suraj Srinivasan
We study events surrounding ChuoAoyama's failed audit of Kanebo, a large Japanese cosmetics company whose management engaged in a massive accounting fraud. ChuoAoyama was PwC's Japanese affiliate and one of Japan's largest audit firms. In May 2006, the Japanese... View Details
Keywords: Audit Quality; Auditor Reputation; Japan; Accounting Audits; Crime and Corruption; Reputation; Beauty and Cosmetics Industry; Japan
Skinner, Douglas, and Suraj Srinivasan. "Audit Quality and Auditor Reputation: Evidence from Japan." Accounting Review 87, no. 5 (September 2012): 1737–1765.
- 02 Apr 2019
- Working Paper Summaries
Managerial Quality and Productivity Dynamics
- Article
Quantity Discounts: Managerial Issues and Research Opportunities
By: Robert J. Dolan
Dolan, Robert J. "Quantity Discounts: Managerial Issues and Research Opportunities." Marketing Science 6, no. 1 (Winter 1987). (First Runner-Up for TIMS/ORSA Best Marketing Paper of the Year Award.)
- March 2014
- Article
Delivering High-quality Cancer Care: The Critical Role of Quality Measurement
By: Tracy Spinks, Patricia Ganz, George Sledge, Laura Levit, James Hayman, Timothy Eberlein and Thomas W. Feeley
In 1999, the Institute of Medicine (IOM) published Ensuring Quality Cancer Care, an influential report that described an ideal cancer care system and issued ten recommendations to address pervasive gaps in the understanding and delivery of quality cancer... View Details
Keywords: Health Care Quality; Health Care and Treatment; Quality; Measurement and Metrics; Health Industry; North America
Spinks, Tracy, Patricia Ganz, George Sledge, Laura Levit, James Hayman, Timothy Eberlein, and Thomas W. Feeley. "Delivering High-quality Cancer Care: The Critical Role of Quality Measurement." Healthcare: The Journal of Delivery Science and Innovation 2, no. 1 (March 2014): 53–62. (PMCID: PMC4021589.)
- 24 Feb 2011
- Working Paper Summaries
Issuer Quality and Corporate Bond Returns
Keywords: by Robin Greenwood & Samuel G. Hanson
- 2008
- Working Paper
Financial Development, Bank Ownership, and Growth. Or, Does Quantity Imply Quality?
By: Shawn A. Cole
In 1980, India nationalized its large private banks. This induced different bank ownership patterns across different towns, allowing credible identification of the effects of bank ownership on financial development, lending rates, and the quality of intermediation, as... View Details
Keywords: Economic Growth; Credit; Banks and Banking; Interest Rates; State Ownership; Private Ownership; Banking Industry; India
Cole, Shawn A. "Financial Development, Bank Ownership, and Growth. Or, Does Quantity Imply Quality?" Harvard Business School Working Paper, No. 09-002, July 2008.
- May 15, 2012
- Article
Ensuring Quality Cancer Care: A Follow-Up Review of the Institute of Medicine’s 10 Recommendations for Improving the Quality of Cancer Care in America
By: Tracy E. Spinks, Heidi W. Albright, Thomas W. Feeley, Ron Walters, Thomas W. Burke, Thomas Aloia, Eduardo Bruera, Aman Buzdar, Lewis Foxhall, David Hui, Barbara Summers, Alma Rodriguez, Raymond DuBois and Kenneth I. Shine
Responding to growing concerns regarding the safety, quality, and efficacy of cancer care in the United States, the Institute of Medicine (IOM) of the National Academy of Sciences commissioned a comprehensive review of cancer care delivery in the US health care system... View Details
Keywords: Cancer; Quality; Cancer Care In The U.S.; Quality Improvement; Health Care and Treatment; Health Industry; North and Central America
Spinks, Tracy E., Heidi W. Albright, Thomas W. Feeley, Ron Walters, Thomas W. Burke, Thomas Aloia, Eduardo Bruera, Aman Buzdar, Lewis Foxhall, David Hui, Barbara Summers, Alma Rodriguez, Raymond DuBois, and Kenneth I. Shine. "Ensuring Quality Cancer Care: A Follow-Up Review of the Institute of Medicine’s 10 Recommendations for Improving the Quality of Cancer Care in America." Cancer 118, no. 10 (May 15, 2012): 2571–2582.
- 12 Nov 2018
- Working Paper Summaries
Product Quality and Entering Through Tying: Experimental Evidence
- August 2024
- Article
How Do Copayment Coupons Affect Branded Drug Prices and Quantities Purchased?
By: Leemore S. Dafny, Kate Ho and Edward Kong
Drug copayment coupons to reduce patient cost-sharing have become nearly ubiquitous for high-priced brand-name prescription drugs. Medicare bans such coupons on the grounds that they are kickbacks that induce utilization, but they are commonly used by... View Details
Keywords: Prescription Drugs; Coupons; Impact; Health Care and Treatment; Markets; Price; Spending; Pharmaceutical Industry; United States
Dafny, Leemore S., Kate Ho, and Edward Kong. "How Do Copayment Coupons Affect Branded Drug Prices and Quantities Purchased?" American Economic Journal: Economic Policy 16, no. 3 (August 2024): 314–346.
- Research Summary
Quality disclosure and consumer behavior
Professor Luca has investigated the relationship among quality disclosure, salience, and consumer behavior. He has found that when colleges are presented by rank in U.S. News & World Report, a one-rank improvement for an institution causes nearly a... View Details
- Fall 2016
- Article
How Do Customers Respond to Increased Service Quality Competition?
When does increased service quality competition lead to customer defection, and which customers are most likely to defect? Our empirical analysis of 82,235 customers exploits the varying competitive dynamics in 644 geographically isolated markets in which a nationwide... View Details
Keywords: Service Quality Competition; Retail Banks; Empirical Operations; Retention; Service Operations; Quality; Competition; Banking Industry; United States
Buell, Ryan W., Dennis Campbell, and Frances X. Frei. "How Do Customers Respond to Increased Service Quality Competition?" Manufacturing & Service Operations Management 18, no. 4 (Fall 2016): 585–607.
- 09 Sep 2011
- Working Paper Summaries
Quantity vs. Quality: Exclusion by Platforms with Network Effects
- April 2011
- Article
Improving Cancer Care Through Public Reporting Of Meaningful Quality Measures
By: Tracy E. Spinks, Ronald Walters, Thomas W. Feeley, Heidi Wied Albright, Victoria S. Jordan, John Bingham and Thomas W. Burke
Historically, quality measures for cancer have followed a different route than overall quality measures in the health care system. Many specialized cancer treatment centers were exempt from standard reporting on quality measures because of the complexity of cancer.... View Details
Keywords: Cancer; Quality Metrics; Public Reporting; Affordable Care Act; Quality; Health; Health Industry; North and Central America
Spinks, Tracy E., Ronald Walters, Thomas W. Feeley, Heidi Wied Albright, Victoria S. Jordan, John Bingham, and Thomas W. Burke. "Improving Cancer Care Through Public Reporting Of Meaningful Quality Measures." Health Affairs 30, no. 4 (April 2011): 664–672. (doi: 10.1377/hlthaff.2011.0089.)