Marco Di Maggio and Nicholas Platias - Publications - Faculty & Research

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Faculty

Marco Iansiti

Marco Iansiti, David Sarnoff Professor of Business Administration,is a codirector of the Laboratory for Information Science at Harvard and of the Digital Initiative at HBS. Prof. Iansiti's research examines the digital transformation of companies and industries, with a special focus on digital ecosystems, AI-centric operating models, and the impact of AI and network effects on strategy and...

Faculty

Marco E. Tabellini

Marco Tabellini is an assistant professor in the Business, Government, and International Economy unit and is affiliated with the National Bureau of Economic Research (NBER), the Center for Economic Policy Research (CEPR), the Centre for Research and Analysis of Migration (CReAM), and at IZA. Professor Tabellini studies the political and the economic effects of immigration. His research also seeks...

Faculty

Marco Sammon

Marco Sammon is an assistant professor in the Finance Unit at Harvard Business School. He teaches FIN2 in the required curriculum. His research is focused on asset pricing. Currently, he is working on several projects regarding the factors that affect the incorporation of information into stock prices, including the rise of passive ownership and financial journalism. Professor Sammon holds a PhD...

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08 Aug 2016
Working Paper Summaries

The Unintended Consequences of the Zero Lower Bound Policy

Keywords: by Marco Di Maggio and Marcin Kacperczyk; Banking

25 Oct 2020
Research & Ideas

The Dark Side of Fintech Borrowing

Cream-Skimming?, was written by Marco Di Maggio, the Ogunlesi Family Associate Professor of Business Administration at Harvard Business School, and Vincent Yao, an associate... View Details

Keywords: by Rachel Layne; Financial Services; Banking

05 Jul 2017
Research & Ideas

Are Stockbrokers Illegally Leaking Confidential Information to Favored Clients?

strategy, thus earning higher returns themselves—to the detriment of the rest of the market, which was not privy to the leak. “It’s a huge issue, because it hurts the investors who try to implement their investment ideas and puts the... View Details

Keywords: by Carmen Nobel; Financial Services

17 Aug 2023
Research & Ideas

‘Not a Bunch of Weirdos’: Why Mainstream Investors Buy Crypto

wild ride. That is, until now. A new study by Harvard Business School professor Marco Di Maggio shows that on average, cryptocurrency investors have higher household incomes,... View Details

Keywords: by Ben Rand

12 Sep 2023
Research & Ideas

How Can Financial Advisors Thrive in Shifting Markets? Diversify, Diversify, Diversify

finding of a new study by Harvard Business School associate professor Marco Di Maggio. “Having a broader view of the financial picture of the client helps [advisers] keep their clients View Details

Keywords: by Ben Rand; Financial Services

21 Nov 2022
Research & Ideas

Buy Now, Pay Later: How Retail's Hot Feature Hurts Low-Income Shoppers

offer the short-term loans to consumers. And it’s no wonder: Consumers using the payment method often spend more than they would with a credit card, according to new research by Harvard Business School professors View Details

Keywords: by Rachel Layne; Retail; Financial Services; Technology

18 May 2022
Research & Ideas

Are Banks the ‘Bad Guys’? Overdraft Fees Are Crushing Low-Income Customers

people." “The misconception is that checking accounts are vanilla products that don't screw people,” says Marco Di Maggio, the Ogunlesi Family Associate Professor of Business Administration at HBS. “Well,... View Details

Keywords: by Rachel Layne; Financial Services

31 Oct 2016
Research & Ideas

Quantitative Easing Didn’t Ease the Housing Crisis for the Neediest

and spending decisions.” Origination volume of refinance mortgages below and above the conforming loan limit following the first two rounds of quantitative easing, as recorded by LPS Field Services. FHA... View Details

Keywords: by Carmen Nobel

22 May 2019
Research & Ideas

Forgiving Student Loan Debt Leads to Better Jobs, Stronger Consumers

Life Without Student Debt” by Marco Di Maggio, Ankit Kalda, and Vincent W. Yao. And it’s important to remember, Di... View Details

Keywords: by Dina Gerdeman

13 Mar 2018
First Look

March 13, 2018

February 2018 Management Science Laboratory Evidence on the Effects of Sponsorship on the Competitive Preferences of Men and Women By: Baldiga, Nancy R., and Katherine Baldiga Coffman Abstract—Sponsorship... View Details

Keywords: Sean Silverthorne

November 2017
Article

Credit-Induced Boom and Bust

By: Marco Di Maggio and Amir Kermani

Can a credit expansion induce a boom and bust in house prices and real economic activity? This paper exploits the federal preemption of national banks in 2004 from local laws against predatory lending to gauge the effect of the supply of credit on the real economy.... View Details

Keywords: Great Recession; Subprime; Credit Supply; Credit Expansion; Household Leverage; Household Debt; Preemption Rule; Mortgages; Laws and Statutes; Credit; Household; Borrowing and Debt; Economic Slowdown and Stagnation

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2015
Working Paper

Collateral Shortages and Intermediation Networks

By: Marco Di Maggio and Alireza Tahbaz-Salehi

This paper argues that in the presence of trading frictions and agency problems, the interbank market may be overly fragile, in the sense that small changes in the liquidity of assets used as collateral may lead to large swings in haircuts and a potential credit... View Details

Keywords: Financial Intermediation; Financial Networks; Secured Lending; Collateral; Repo Runs; ABCP Collapse; Networks; Negotiation; Financing and Loans; Financial Crisis

Citation

March 2018
Teaching Note

Snap Inc.'s IPO (A) and (B)

By: Marco Di Maggio

Teaching Note for HBS Nos. 218-006 and 218-052. View Details

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August 2017
Comment

Comment on: "Dealer Balance Sheets and Bond Liquidity Provision" by Adrian, Boyarchenko and Shachar

By: Marco Di Maggio

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September 2019 (Revised March 2022)
Teaching Note

iyzico: Fundraising in Emerging Markets (A) and (B)

By: Marco Di Maggio

Teaching Note for HBS Nos. 219-064 and 219-065. View Details

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February 2018
Article

Financial Disclosure and Market Transparency with Costly Information Processing

By: Marco Di Maggio and Marco Pagano

We study a model where some investors (“hedgers”) are bad at information processing, while others (“speculators”) have superior information-processing ability and trade purely to exploit it. The disclosure of financial information induces a trade externality: if... View Details