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- All HBS Web (494)
- Faculty Publications (128)
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- July 1997 (Revised August 1997)
- Case
numeric investors l.p.
By: Andre F. Perold and Brian J. Tierney
Numeric Investors manages equity portfolios with the use of a momentum model and a value model. The momentum model is based on earnings surprise and analysts' revisions of their earnings estimates. The firm offers long-short as well as long-only strategies, and its... View Details
Keywords: Asset Management; Cost; Equity; Financial Strategy; Investment; Investment Portfolio; Management; Product Development; Performance Efficiency; Business Strategy
Perold, Andre F., and Brian J. Tierney. "numeric investors l.p." Harvard Business School Case 298-012, July 1997. (Revised August 1997.)
- 2008
- Working Paper
The Internalization of Advertising Services: An Inter-Industry Analysis
By: Sharon Horsky, Steven C. Michael and Alvin J. Silk
The common perception appears to be that vertical integration of advertising services is more the exception than the rule in the U.S. advertising industry. This study investigates the extent of such outsourcing and examines inter-industry variation in the use of... View Details
Keywords: Advertising; Cost; Analytics and Data Science; Management Analysis, Tools, and Techniques; Service Operations; Creativity; Perception; Vertical Integration; Information Technology; Advertising Industry; United States
Horsky, Sharon, Steven C. Michael, and Alvin J. Silk. "The Internalization of Advertising Services: An Inter-Industry Analysis." Harvard Business School Working Paper, No. 09-007, July 2008.
- Article
Beyond the Reach of the Invisible Hand: Impediments to Economic Activity, Market Failures, and Profitability
By: Dennis Yao
In this paper it is argued that failures of the competitive market are necessary conditions for supranormal profitability. Three fundamental causes of these market failures-production economies and sunk costs, transactions costs, and imperfect information-are developed... View Details
Keywords: Economics; Markets; Failure; Profit; Cost; Information; Market Transactions; Competition; Strategy; Production
Yao, Dennis. "Beyond the Reach of the Invisible Hand: Impediments to Economic Activity, Market Failures, and Profitability." Strategic Management Journal 9 (Summer 1988): 59–70. (Harvard users click here for full text.)
- 21 Sep 2007
- Working Paper Summaries
Intra-Industry Foreign Direct Investment
Keywords: by Laura Alfaro & Andrew Charlton
- February 2022
- Supplement
SpartanNash Company: The Amazon Warrants (A)
By: Benjamin C. Esty, E. Scott Mayfield and Daniel Fisher
As of 12/31/21, Amazon held $22 billion of equity and warrants in related companies. In fact, it often requests a free grant of warrants when it enters into a new commercial agreement with a supplier. Over the past 20 years, Amazon has gotten warrants almost 20... View Details
- May 2020 (Revised June 2020)
- Case
TransDigm's Acquisition and Integration of Arkwin Industries
By: Benjamin C. Esty and Daniel W. Fisher
In May 2013, TransDigm, a company that manufactured a wide range of highly engineered aerospace parts for both military and civilian aircraft, announced it was buying Arkwin Industries for $286 million in cash (3 times Arkwin’s sales of $91 million). Having acquired... View Details
Keywords: Business Model; Value Creation; Strategy; Acquisition; Integration; Talent and Talent Management; Aerospace Industry
Esty, Benjamin C., and Daniel W. Fisher. "TransDigm's Acquisition and Integration of Arkwin Industries." Harvard Business School Case 720-467, May 2020. (Revised June 2020.)
- 2013
- Working Paper
Network Effects in Countries' Adoption of IFRS
By: Karthik Ramanna and Ewa Sletten
If the differences in accounting standards across countries reflect relatively stable institutional differences (e.g., auditing technology, the rule of law, etc.), why did several countries rapidly, albeit in a staggered manner, adopt IFRS over local standards in the... View Details
Keywords: Financial Reporting; International Accounting; Network Effects; Standards; Adoption; Value
Ramanna, Karthik, and Ewa Sletten. "Network Effects in Countries' Adoption of IFRS." Harvard Business School Working Paper, No. 10-092, April 2010. (Revised July 2013.)
- 25 Aug 2015
- First Look
First Look Tuesday
mitigates information costs for buyers and sellers and thus facilitates transactions in the market for ideas. Download working paper: https://www.hbs.edu/faculty/Pages/item.aspx?num=45527 Coactive Vicarious... View Details
- Article
Network Effects Aren't Enough
By: Andrei Hagiu and Simon Rothman
In many ways, online marketplaces are the perfect business model. Since they facilitate transactions between independent suppliers and customers rather than take possession of and responsibility for the products or services in question, they have inherently low cost... View Details
Keywords: Digital Platforms; Competition; Internet and the Web; Network Effects; Market Participation
Hagiu, Andrei, and Simon Rothman. "Network Effects Aren't Enough." Harvard Business Review 94, no. 4 (April 2016): 65–71.
- 2023
- Working Paper
Dynamic Pricing, Intertemporal Spillovers, and Efficiency
By: Alexander J. MacKay, Dennis Svartbäck and Anders G. Ekholm
Pricing technology that allows firms to rapidly adjust prices has two potential benefits.
Time-varying prices can respond to high-frequency demand shocks to generate greater revenues,
and they can also be used to smooth out demand to reduce costs. Using data... View Details
MacKay, Alexander J., Dennis Svartbäck, and Anders G. Ekholm. "Dynamic Pricing, Intertemporal Spillovers, and Efficiency." Harvard Business School Working Paper, No. 23-007, July 2022. (Revised December 2023.)
- July 2014
- Article
Network Effects in Countries' Adoption of IFRS
By: Karthik Ramanna and Ewa Sletten
If the differences in accounting standards across countries reflect relatively stable institutional differences (e.g., auditing technology, the rule of law, etc.), why did several countries rapidly, albeit in a staggered manner, adopt IFRS over local standards in the... View Details
Ramanna, Karthik, and Ewa Sletten. "Network Effects in Countries' Adoption of IFRS." Accounting Review 89, no. 4 (July 2014): 1517–1543.
- August 2018
- Case
Enfoca: Private Equity in Peru
By: Victoria Ivashina and Jeffrey Boyar
This case follows Enfoca, Peru’s largest local private equity firm and its portfolio company Maestro, a leading player in Peru’s hardware retail market. Peru’s GDP growth between 2008 and 2014 was the highest of any Latin American country. Growth of the Peruvian middle... View Details
Ivashina, Victoria, and Jeffrey Boyar. "Enfoca: Private Equity in Peru." Harvard Business School Case 219-030, August 2018.
- July–August 2016
- Article
Minimum Advertised Pricing: Patterns of Violation in Competitive Retail Markets
By: Ayelet Israeli, Eric Anderson and Anne Coughlan
Manufacturers in many industries frequently use vertical price policies, such as minimum advertised price (MAP), to influence prices set by downstream retailers. Although manufacturers expect retail partners to comply with MAP policies, violations of MAP are common in... View Details
Keywords: Pricing Policies; Pricing; Channel Management; Legal Aspects Of Business; Price; Governance Compliance; Marketing Channels; Retail Industry
Israeli, Ayelet, Eric Anderson, and Anne Coughlan. "Minimum Advertised Pricing: Patterns of Violation in Competitive Retail Markets." Marketing Science 35, no. 4 (July–August 2016): 539–564. (Lead article.)
- August 2000 (Revised February 2001)
- Background Note
Expense Recognition
By: Paul M. Healy and Preeti Choudhary
Recording expenses is not often clear-cut and can require considerable management judgment. This case discusses expense recognition in straightforward situations and then considers expense transactions that may be more complex to record. It uses examples that include... View Details
Healy, Paul M., and Preeti Choudhary. "Expense Recognition." Harvard Business School Background Note 101-015, August 2000. (Revised February 2001.)
- Research Summary
The Role of IT in Firm Scope Choice: Diversification or Specialization?
The use of IT can have two, actually opposing, effects on product diversification depending on how technologies are used by the firm. On the one hand, some uses of IT can increase specialization because they allow customers to research and order products remotely,... View Details
- 12 Feb 2009
- Working Paper Summaries
Platform Competition, Compatibility, and Social Efficiency
- November 1992 (Revised December 1994)
- Case
BEA Associates: Enhanced Equity Index Funds
By: Andre F. Perold
BEA's enhanced index fund product uses derivatives and cash market securities to find the most efficient way to "track an index." The considerations involve transaction costs, custodial fees, withholding taxes on dividends, and fees from securities lending. In this... View Details
Keywords: Credit Derivatives and Swaps; Investment Portfolio; Management; Investment Banking; Competitive Advantage; Cost Management
Perold, Andre F. "BEA Associates: Enhanced Equity Index Funds." Harvard Business School Case 293-024, November 1992. (Revised December 1994.)
- Fall 2018
- Article
What Problems Will You Solve with Blockchain?: Before Jumping on the Bandwagon, Companies Need to Carefully Consider how Ledger Technologies Fit into their Overall Strategy
By: Teppo Felin and Karim R. Lakhani
Distributed ledger technologies — collectively known as blockchain — have burst onto the business scene, accompanied by a significant amount of hype.They are widely expected to disrupt existing industries and lead to the creation of new types of companies. Some of the... View Details
Felin, Teppo, and Karim R. Lakhani. "What Problems Will You Solve with Blockchain? Before Jumping on the Bandwagon, Companies Need to Carefully Consider how Ledger Technologies Fit into their Overall Strategy." Reprint 60115. MIT Sloan Management Review 60, no. 1 (Fall 2018).
- Article
Governments as Owners: State-Owned Multinational Companies
By: Alvaro Cuervo-Cazurra, Andrew Inkpen, Aldo Musacchio and Kannan Ramaswamy
The globalization of state-owned multinational companies (SOMNCs) has become an important phenomenon in international business (IB), yet it has received scant attention in the literature. We explain how the analysis of SOMNCs can help advance the literature by... View Details
Keywords: Multinational Corporation; State-owned Enterprises; State Capitalism; FDI; Internationalization; Government And Business; National Oil Companies; State Ownership; Multinational Firms and Management; Business Subsidiaries; Acquisition; Pharmaceutical Industry; Energy Industry; China; India; Europe
Cuervo-Cazurra, Alvaro, Andrew Inkpen, Aldo Musacchio, and Kannan Ramaswamy. "Governments as Owners: State-Owned Multinational Companies." Special Issue on Governments as Owners: Globalizing State-Owned Enterprises edited by Alvaro Cuervo-Cazurra, Andrew Inkpen, Aldo Musacchio and Kannan Ramaswamy. Journal of International Business Studies 45, no. 8 (October–November 2014): 919–942.
- 29 Apr 2019
- Research & Ideas
Is the Digital Age Making Us Petty?
clock, for example–can signal trust and a desire to develop a lasting connection. “We suggest that deliberating over trivial matters when deciding how much to expend can signal a partner’s intention to give precisely no more and no less than is necessary, making that... View Details
Keywords: by Kristen Senz