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- November 2021
- Article
Borrower Leakage from Costly Screening: Evidence from SME Lending in Peru
By: Irani Arraiz, Miriam Bruhn, Benjamin N. Roth, Claudia Ruiz-Ortega and Rodolfo Stucchi
We provide evidence that commercial lenders in Peru suffer leakages in their loan approval process. Leveraging a discontinuity in the loan approval process of a large bank, we find that receiving a loan approval from the bank causes loan applicants to receive offers...
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- October 2021
- Article
Fintech Borrowers: Lax Screening or Cream-Skimming?
By: Marco Di Maggio and Vincent Yao
Personal credit is the fastest-growing segment of the consumer credit market, mainly driven by fintech lenders' staggering expansion. We study this market using a unique individual-level data, which covers most of the top fintech and traditional lenders, and provides...
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- Article
Regulating Hospital Prices Based on Market Concentration Is Likely to Leave High-Price Hospitals Unaffected
By: Maximilian J. Pany, Michael E. Chernew and Leemore S. Dafny
Concern about high hospital prices for commercially insured patients has motivated several proposals to regulate these prices. Such proposals often limit regulations to highly concentrated hospital markets. Using a large sample of 2017 US commercial insurance claims,...
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- 2021
- Working Paper
Studying the U.S.-Based Portfolio Companies of U.S. Impact Investors
By: M. Diane Burton, Gurveen Chadha, Shawn A. Cole, Abhishek Dev, Christina Jarymowycz, Leslie Jeng, Laura Kelley, Josh Lerner, Jaime R. Diaz Palacios, Yue (Cynthia) Xu and T. Robert Zochowski
Recent years have seen a dramatic increase in the reliance on market-based solutions to social and environmental problems around the world (Barman 2016; Horvath and Powell 2020). The growth of impact investing is a vivid example of this trend and, although there have...
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- Article
A Feasibility Study Using Time-driven Activity-based Costing as a Management Tool for Provider Cost Estimation: Lessons from the National TB Control Program in Zimbabwe in 2018
By: J. Chirenda, B. Nhlema Simwaka, C. Sandy, K. Bodnar, S. Corbin, P. Desai, T. Mapako, S. Shamu, C. Timire, E. Antonio, A. Makone, A. Birikorang, T. Mapuranga, M. Ngwenya, T. Masunda, M. Dube, E. Wandwalo, L. Morrison and R. S. Kaplan
Background: This study used process maps and time-driven activity-based costing to document TB service delivery processes. The analysis identified the resources required to sustain TB services in Zimbabwe, as well as several opportunities for more effective and...
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- February 2021
- Case
Threadless: The Renewal of an Online Community
By: Shane Greenstein, Karim Lakhani and Christian Godwin
Threadless, an online apparel company and artist community which Jake Nickell founded in 2000, continued to maintain its status as a top company in the online apparel industry during its second decade. From 2010 to 2020, Threadless continued to operate its...
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Keywords:
Business Model;
Decision Making;
Entrepreneurship;
Innovation and Invention;
Leading Change;
Management;
Marketing;
Product Launch;
Operations;
Supply Chain;
Distribution;
Networks;
Sales;
Strategy;
Adaptation;
Technology;
Software;
Technology Platform;
Apparel and Accessories Industry;
Technology Industry;
North America
- 2021
- Working Paper
FinTech Lending and Cashless Payments
By: Boris Vallée, Pulak Ghosh and Yao Zeng
This study provides a new perspective to understand the rise and future potential of FinTech lending by linking it to the informational role of cashless payments. We uncover both theoretically and empirically a synergy between FinTech lending and cashless payments....
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Keywords:
Fintech;
Lending;
Payments;
Data Sharing;
Financing and Loans;
Technology;
Banks and Banking;
Business Model
- Article
The Inpatient Discharge Lounge as a Potential Mechanism to Mitigate Emergency Department Boarding and Crowding
By: Brian Franklin, Sharif Vakili, Robert S. Huckman, Sarah Hosein, Nicholas Falk, Katherine Cheng, Maria Murray, Sheila Harris, Charles A. Morris and Eric Goralnick
Delayed access to inpatient beds for admitted patients contributes significantly to emergency department (ED) boarding and crowding, which have been associated with deleterious patient safety effects. To expedite inpatient bed availability, some hospitals have...
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- 2021
- Working Paper
Mammography: Case Histories of Significant Medical Advances
By: Amar Bhidé, Srikant M. Datar and Katherine Stebbins
We describe how the development of x-ray-based techniques and equipment (“mammography”) lead to widespread screening for breast cancer and enabled “minimally invasive” biopsies of breast tumors. Specifically, we chronicle how: 1) the protocols and equipment, developed...
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- May 2019
- Article
Marketplace Lending: A New Banking Paradigm?
By: Boris Vallée and Yao Zeng
Marketplace lending relies on large-scale loan screening by investors, a major deviation from the traditional banking paradigm. Theoretically, participation of sophisticated investors in marketplace lending improves screening outcomes but also creates adverse...
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- 2019
- Working Paper
Managerial Quality and Productivity Dynamics
By: Achyuta Adhvaryu, Anant Nyshadham and Jorge Tamayo
Which managerial skills, traits, and practices matter most for productivity? How does the observability of these features affect how appropriately they are priced into wages? Combining two years of daily, line-level production data from a large Indian garment firm with...
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- November 2018 (Revised December 2018)
- Case
CalSTRS Takes on Gun Violence
By: Vikram S Gandhi and Caitlin Reimers
In Spring of 2018, Chris Ailman, CIO of the $200 billion pension plan for California public school teachers (CalSTRS) was mandated by his board to “prioritize engagement with makers and retailers of firearms in California” following a series of gun-related tragedies in...
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- Third Quarter 2018
- Article
Why and How Investors Use ESG Information: Evidence from a Global Survey
By: Amir Amel-Zadeh and George Serafeim
Using survey data from a sample of senior investment professionals from mainstream (i.e., not SRI funds) investment organizations, we provide insights into why and how investors use reported environmental, social, and governance (ESG) information. Relevance to...
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- May–June 2018
- Article
Data Uncertainty in Markov Chains: Application to Cost-Effectiveness Analyses of Medical Innovations
By: Joel Goh, Mohsen Bayati, Stefanos A. Zenios, Sundeep Singh and David Moore
Cost-effectiveness studies of medical innovations often suffer from data inadequacy. When Markov chains are used as a modeling framework for such studies, this data inadequacy can manifest itself as imprecision in the elements of the transition matrix. In this paper,...
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- March 2018 (Revised March 2018)
- Teaching Note
OpenInvest
By: Boris Vallee and Caitlin Reimers Brumme
Founded by a team of hedge fund and NGO alumni, OpenInvest launched its platform in 2015 to enable retail investors to tailor their portfolio to their personal values in an automated way, for instance by screening out weapon manufacturers stocks or overweighting LGBTQ...
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- February 2018 (Revised August 2018)
- Case
OpenInvest
By: Shawn Cole, Boris Vallée and Nicole Tempest Keller
Founded by a team of hedge fund and NGO alumni, OpenInvest launched its platform in 2015 to enable retail investors to tailor their portfolios to their personal values in an automated way, for instance by screening out weapons manufacturers stocks or overweighting...
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- November 2017
- Case
Passion and Strategy: Novozymes' Embrace of the UN Sustainable Development Goals
By: Andy Zelleke and Emilie Billaud
This case explores the sustainability efforts at Novozymes, the world's largest and oldest producer of industrial enzymes. In 2015, the Danish company became the world’s first company known to have crafted a new corporate strategy based on the United Nations...
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Keywords:
Corporate Governance;
Transformation;
Environmental Sustainability;
Corporate Social Responsibility and Impact;
Mission and Purpose;
Business and Shareholder Relations;
Business and Stakeholder Relations;
Business Strategy;
Organizational Culture;
Organizational Change and Adaptation;
Biotechnology Industry;
Europe;
Denmark
- November 2017
- Article
A Retrospective Analysis of Hypertension Screening at a Mass Gathering in India: Implications for Non-communicable Disease Control Strategies
By: S. Balsari, P. Vemulapalli, M. Gofine, K. Oswal, R. Merchant, S. Saunik, G. Greenough and T. Khanna
Cardiovascular disease is the leading cause of mortality from noncommunicable diseases (NCD) in India. The government’s National Programme for Prevention and Control of Cancer, Diabetes, Cardiovascular Diseases and Stroke seeks to increase capacity building, screening,...
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- August 2017 (Revised July 2019)
- Case
GROW: Using Artificial Intelligence to Screen Human Intelligence
By: Ethan Bernstein, Paul McKinnon and Paul Yarabe
Over 10% of all 2017 university graduates in Japan used GROW, an artificial intelligence platform and mobile app developed by Tokyo-based people analytics startup IGS, to recruit for a job. This case puts participants in the shoes of IGS founder and CEO Masahiro...
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- March–April 2017
- Article
Hiring an Entrepreneurial Leader: What to Look For
By: Timothy Butler
Aspiring to be innovative and agile, companies of all shapes and sizes want to recruit entrepreneurial managers. But most firms lack a scientific way to separate the true entrepreneurs from other candidates. To address that problem, Butler compared the psychological...
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