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- December 2018
- Case
The Global-Local Tension: Vodafone CEO Vittorio Colao Leading with 'International Values and Local Roots' (A)
By: Tsedal Neeley
Vittorio Colao, CEO of telecommunication giant Vodafone, must respond to reports of disturbing accounting practices at two of Vodafone’s operating companies. In one case, €60 million have been misreported due to a series of failures to check manual accounting... View Details
- December 2018
- Supplement
The Global-Local Tension: Vodafone CEO Vittorio Colao Leading with 'International Values and Local Roots' (B)
By: Tsedal Neeley
Vittorio Colao, CEO of telecommunication giant Vodafone, must respond to reports of disturbing accounting practices at two of Vodafone’s operating companies. In one case, €60 million have been misreported due to a series of failures to check manual accounting... View Details
- Article
Preventing Fairness Gerrymandering: Auditing and Learning for Subgroup Fairness
By: Michael J Kearns, Seth Neel, Aaron Leon Roth and Zhiwei Steven Wu
The most prevalent notions of fairness in machine learning are statistical definitions: they fix a small collection of pre-defined groups, and then ask for parity of some statistic of the classifier (like classification rate or false positive rate) across these groups.... View Details
- October 2017 (Revised October 2020)
- Case
Coaching Makena Lane
By: Ethan Bernstein and Om Lala
Makena Lane has a gift for producing results, even in the challenging retail context of the 2010s, but she also has a knack for “ruffling some feathers” in the process. Recruited to a Fortune 500 grocery and pharmacy retailer after climbing to Associate Principal in... View Details
Keywords: Executive Coaching; Employee Promotions; Career Transition From Consulting To Operating Role; 360-degree Feedback; Retail; Organizational Behavior; Personal Strategy ＆ Style; Mentoring; Coaching; Talent and Talent Management; Growth and Development; Employees; Leadership Style; Leadership Development; Management Style; Performance Evaluation; Personal Development and Career; Retail Industry; Australia; Europe; Canada; South Africa; United States; Asia
- September 19, 2017
- Article
After Equifax Breach, Companies Advised to Review Open-Source Software Code
By: Ben DiPietro and Lou Shipley
It doesn’t make much sense: At a time when high-powered automated trading systems can execute stock sales in real time, some companies that rely on open-source software to help to run their businesses track their open-source use on spread sheets on paper.
Lou... View Details
Lou... View Details
- July 2017 (Revised November 2017)
- Case
Propel
By: Mitchell Weiss and Sarah McAra
In 2014, Jimmy Chen, a former product manager at Facebook, founded the start-up Propel to build software for low-income Americans. After conducting in-depth behavioral research, Chen and his small team in New York City began to develop technology to address the... View Details
Keywords: Public Entrepreneurship; Govtech; Food Stamps; EBT; Mobile App; User Research; Financial Services Referrals; Grocery Marketing; Customer Discovery; Social Entrepreneurship; Entrepreneurship; Public Sector; Business Model; Research; Social Enterprise; Poverty; Welfare; Mobile and Wireless Technology; Applications and Software; Technology Industry; United States
- December 2016
- Article
Deal Process Design in Management Buyouts
Management buyouts (MBOs) are an economically and legally significant class of transaction: not only do they account for more than $10 billion in deal volume per year, on average, but they also play an important role in defining the relationship between inside and... View Details
- November 2016 (Revised December 2016)
- Module Note
Strategy Execution Module 14: Managing Strategic Risk
By: Robert Simons
This module reading provides an overview of the business conduct boundaries, strategic boundaries, and internal control systems used to manage risk. Boundary systems—linked to clear, enforceable sanctions—are essential whenever demanding performance goals are set and... View Details
Keywords: Management Control Systems; Implementing Strategy; Strategy Execution; Boundary Systems; Innovation; Internal Controls; Fraud; Human Behavior; Staff Experts; Strategy; Risk Management; Behavior; Governance Controls; Management Practices and Processes; Boundaries; Employees; Business Strategy; Innovation and Invention
- October 2016
- Case
Addicaid: Scaling a Digital Platform for Addiction Wellness and Recovery
By: Robert S. Huckman and Sarah Mehta
In 2013, Sam Frons founded Addicaid—a mobile application (app) that allowed people in addiction recovery to track their progress, check in with counselors, and connect with others in recovery programs. The app was grounded in cognitive behavioral therapy and used the... View Details
- September 2016
- Article
Do Display Ads Influence Search?: Attribution and Dynamics in Online Advertising
By: Pavel Kireyev, Koen Pauwels and Sunil Gupta
As firms increasingly rely on online media to acquire consumers, marketing managers feel comfortable justifying higher online marketing spending by referring to online metrics such as click-through rate (CTR) and cost per acquisition (CPA). However, these standard... View Details
- Article
The Growing Problem of Patent Trolling
By: Lauren Cohen, Umit Gurun and Scott Duke Kominers
The last decade has seen a sharp rise in patent litigation in the U.S., with 2015 having one of the highest patent lawsuit counts on record. In theory, this could be a consequence of growth in the commercialization of technology and innovation—patent lawsuits increase... View Details
- April 2015 (Revised June 2016)
- Case
The Transformation of NCR
By: David Collis, Raffaella Sadun and Matthew Shaffer
During his tenure as CEO since 2005, Bill Nuti had moved NCR Corporation (originally National Cash Register) from its historical competence in hardware to become a provider of hardware and software for managing transactions across a range of industries and payments... View Details
- March 2013
- Article
For Mobile Devices, Think Apps, Not Ads
By: Sunil Gupta
Many companies envision mobile ads becoming an integral part of their communications strategies. But there's a growing consensus that ads don't work on mobile devices; consumers just don't like them. Instead of creating tiny banner ads, smart marketers will turn to... View Details
- 2013
- Working Paper
Do Display Ads Influence Search?: Attribution and Dynamics in Online Advertising
By: Sunil Gupta
As firms increasingly rely on online media to acquire consumers, marketing managers feel comfortable justifying higher online marketing spend by referring to online metrics such as click-through rate (CTR) and cost per acquisition (CPA). However, these standard online... View Details
- December 2012
- Article
Structural Impediments to African Growth? New Evidence from Real Wages in British Africa, 1880–1965
By: Ewout Frankema and Marlous van Waijenburg
Recent literature on the historical determinants of African poverty has emphasized structural impediments to African growth, such as adverse geographical conditions, weak institutions, or ethnic heterogeneity. But has African poverty been a persistent historical... View Details
Keywords: Living Standards; Real Wages; Labor Market; Colonial Institutions; Economic Growth; Wages; History; Africa
- April 2012
- Article
Bouncing Out of the Banking System: An Empirical Analysis of Involuntary Bank Account Closures
By: Dennis Campbell, F. Asis Martinez-Jerez and Peter Tufano
Using a new database, we document the factors that relate to the extent of involuntary consumer bank account closure resulting from excessive overdraft activity. Consumers who have accounts involuntarily closed for overdraft activity may have limited or no access to... View Details
- 2012
- Book
Sleeping with Your Smartphone: How to Break the 24-7 Habit and Change the Way you Work
By: Leslie A. Perlow
Does it have to be this way? Can't resist checking your smartphone or mobile device? Sure, all this connectivity keeps you in touch with your team and the office—but at what cost? In "Sleeping with Your Smartphone," Leslie Perlow reveals how you can disconnect and... View Details
- November 2010
- Case
Bling Nation
By: William A. Sahlman and Liz Kind
Bling Nation, a Palo Alto, CA startup, was founded in 2007 as a mobile payment service provider that bypassed industry participants such as Visa and MasterCard. Bling Nation partnered with local community banks and merchants in small towns. The banks provided their... View Details
Keywords: Culture
- July 2009 (Revised July 2009)
- Case
Blue Ocean or Stormy Waters? Buying Nix Check Cashing
By: Peter Tufano
Kinecta Federal Credit Union has the opportunity to purchase Nix Check Cashing as part of their "blue ocean" strategy to reach the financially underserved and increase credit union membership and deposits. But they face financial as well as reputational risk. Check... View Details
- July 2009
- Supplement
Spreadsheet Supplement to Blue Ocean or Stormy Waters? Buying Nix Check Cashing (CW)
By: Peter Tufano
These spreadsheets will allow students to analyze financials for Kinecta Federal Credit Union and Nix Check Cashing. They also provide insight into the banking and AFS markets in which both organizations operate. View Details