Publications

Register to Read

September 2011
Article

How Did Increased Competition Affect Credit Ratings?

The credit rating industry has historically been dominated by just two agencies, Moody's and S&P, leading to longstanding legislative and regulatory calls for increased competition. The material entry of a third rating agency (Fitch) to the competitive landscape offers... View Details

Keywords: Credit; Governing Rules, Regulations, and Reforms; Competition; Forecasting and Prediction; Theory

1993
Chapter

Deposit Insurance Reform: A Functional Approach

By: Robert C. Merton and Zvi Bodie

Keywords: Banks and Banking; Insurance; Governing Rules, Regulations, and Reforms; Government and Politics; Insurance Industry; Banking Industry

21 Aug 2000
Research & Ideas

Faculty Research Looks to Latin America

FDI are raising concerns that there might be bidding wars: This means governments throwing a lot of money to foreign investors. This weakens corporate finances and can also start the reallocation of resources. "Is Brazil as a country... View Details

Keywords: by Martha Lagace

October 2021 (Revised March 2022)
Supplement

PittaRosso: Artificial Intelligence-Driven Pricing and Promotion

By: Ayelet Israeli and Fabrizio Fantini

PittaRosso, a traditional Italian shoe retailer, is implementing an AI system to provide pricing and promotion recommendations. The system allows them to implement changes that would affect both the top of funnel and bottom of funnel activities for the company: once... View Details

13 Jan 2016
Working Paper Summaries

Forward Guidance in the Yield Curve: Short Rates versus Bond Supply

Keywords: by Robin Greenwood, Samuel G. Hanson, and Dimitri Vayanos; Financial Services

March 2021 (Revised December 2021)
Supplement

Ant Financial (D)

By: Feng Zhu, Krishna G. Palepu, Kerry Herman and Susie Ma

The (D) case updates the case series from the time of Ant’s planned IPO, and the Chinese government’s regulatory shifts. View Details

Keywords: Finance; Information Technology; Governing Rules, Regulations, and Reforms; Financial Services Industry; Technology Industry; China; Beijing

26 Feb 2020
News

Phoenix Rising

persuade people, when the country was falling apart, that you see an incredible opportunity to move ahead,” she says. But all of those cases from second-year Entrepreneurial Finance proved invaluable in helping her grow the business in... View Details

Keywords: Jen McFarland Flint

September – October 2009
Article

An Ounce of Prevention: Financial Regulation, Moral Hazard, and the End of 'Too Big to Fail'

By: David Moss

Keywords: Finance; Governing Rules, Regulations, and Reforms; Failure

01 Sep 2009
News

How to Fix Wall Street

"I'm making this decision on principle, just to see how it feels." ©The New Yorker Collection 2003 Leo Cullum from Cartoonbank.com. All Rights Reserved. Another bubble is brewing. Only this time it is a regulation bubble. As agencies and officials vie with one another... View Details

Keywords: Lynn Paine; Finance; Finance; Finance; Finance; Finance

June 2021
Article

Symmetric Ignorance: The Cost of Anonymous Lemons

By: Amar Bhidé

Rules that restrict information required in negotiated private transactions have spurred a vast increase in the scope of anonymous financial markets, particularly in the United States. The subtle costs of the information‐restricting rules raise questions about the... View Details

Keywords: Information Asymmetry; Liquidity; Regulation; Securities Markets; Securitization; Information; Financial Liquidity; Financial Markets; Governing Rules, Regulations, and Reforms

2020
Working Paper

The Cost of Anonymous Lemons

By: Amar Bhidé

Rules that restrict information required in negotiated private transactions have spurred a vast increase in the scope of anonymous financial markets, particularly in the US. The subtle costs of the information restricting rules raise questions about the social value of... View Details

Keywords: Information Asymmetry; Securities; Securitization; Regulation; Liquidity; Information; Financial Markets; Governing Rules, Regulations, and Reforms; Financial Liquidity

October 2024
Article

Medicare Part D Protected-Class Policy Is Associated with Lower Drug Rebates

By: Pragya Kakani, Michael Anne Kyle, Amitabh Chandra and Luca Maini

Medicare Part D does not allow plans to exclude drugs in six protected classes from their formularies, which may limit plans’ ability to negotiate rebates and lead to higher spending. We estimated the association between protected-class status, US-level estimated... View Details

Keywords: Insurance; Health Care and Treatment; Governing Rules, Regulations, and Reforms; United States

June 9, 2023
Article

A Radical Treatment for Insulin Pricing

By: Leemore S. Dafny

In 2021, the Food and Drug Administration (FDA) approved the first interchangeable biosimilar for long-acting insulin, which many hoped would be substantially cheaper than the reference branded product. I explain why prices have barely changed, and argue that a... View Details

Keywords: Biosimilars; Rebates; Pharmaceuticals; Health Care and Treatment; Price; Governing Rules, Regulations, and Reforms; Pharmaceutical Industry; United States

Register to Read

July 2009
Supplement

Who Killed Bhavani Manjula?--A Story of Microfinance in Andhra Pradesh (B)

By: V. Kasturi Rangan and Katharine Lee

The (B) case updates the readers on the outcome of the situation described in the (A) case. It provides data on the growth of microfinance in the region. It introduces the possibility of tighter regulation on the industry through the passage of a "microfinance" bill. View Details

Keywords: Governing Rules, Regulations, and Reforms; Industry Growth; Microfinance; Government Legislation; Financial Services Industry; Andhra Pradesh