Publications

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

2023
Working Paper

Financial and Informational Integration Through Oracle Networks

By: Lin William Cong, Eswar Prasad and Daniel Rabetti

Oracles are software components that enable data exchange between siloed blockchains and external environments, enhancing smart contract capabilities and platform interoperability. We find that oracle integration is positively associated with total value locked and... View Details

Keywords: Decentralized Finance; Blockchain; Smart Contract; International Economy; Interoperability; Risk Sharing; Applications and Software; Financial Markets; Economics; Risk Management

SSRN

2016
Working Paper

Private Networks of Managers and Financial Analysts and Their Externality on a Firm's Information Environment

By: Zengquan Li, T.J. Wong and Gwen Yu

When emerging market firms raise external capital, they face a tradeoff where greater transparency may lead to a lower cost of capital but at the cost of revealing proprietary information in their relational business practices. We find that firms overcome this... View Details

Keywords: Emerging Market; Financial Analysts; Information; Emerging Markets; Forecasting and Prediction; Corporate Governance

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September 2019
Teaching Plan

Financial Inclusion at Omidyar Network

By: Vikram S. Gandhi and James Barnett

Teaching Note for HBS No. 218-069. View Details

24 Dec 2014
News

Working against Al Qaeda’s financial networks

As president of her own global advisory firm, Celina Realuyo (MBA 2000) has merged business and banking skills to help the US government track down and disarm Al Qaeda since September 11, 2001. (Published December 2014) View Details

January 2009
Background Note

Financial Networks and Informal Banking in China: From Pawnshops to Private Equity

By: Elisabeth Koll

Provides an analysis of why informal financial networks and institutions still play an extremely important role in China's economy in the 21st century. Although China has emerged as one of the fastest growing economies in the world, it still suffers from a weak... View Details

Keywords: Entrepreneurship; Private Equity; Banks and Banking; Financing and Loans; Governing Rules, Regulations, and Reforms; State Ownership; Business and Government Relations; Networks; China

April 2014 (Revised June 2016)
Case

Tapestry Networks

By: Karthik Ramanna and Matthew Shaffer

Tapestry Networks assembled industry leaders and their regulators in small, private meetings to build new frameworks for pressing regulatory challenges. Tapestry's motivating principle was to reimagine solutions to complex problems (e.g., drug-approval standards) in... View Details

Keywords: General Management; Government And Business; Strategy; Consulting Industry; United States; European Union

November 2019
Article

The Relevance of Broker Networks for Information Diffusion in the Stock Market

By: Marco Di Maggio, Francesco Franzoni, Amir Kermani and Carlo Sommavilla

This paper shows that the network of relationships between brokers and institutional investors shapes information diffusion in the stock market. We exploit trade-level data to show that central brokers gather information by executing informed trades, which is then... View Details

Keywords: Broker Networks; Institutional Investors; Asset Prices; Business and Shareholder Relations; Institutional Investing; Information; Knowledge Dissemination; Financial Markets; Asset Pricing

Find at Harvard

2009
Article

Caught in the Net: Lessons from the Financial Crisis for a Networked Future

By: Gautam Mukunda and William J. Troy

Keywords: Financial Crisis

Find at Harvard

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13 Jul 2023
News

The Network Effect

my undergrad years that being a physician might not necessarily be the path I wanted to take into health care,” Mathur says.) Today, Model is head of financial planning and analysis at Agios Pharmaceuticals, a Cambridge-based biotech... View Details

October 1999 (Revised October 2000)
Case

Women's World Banking: Catalytic Change Through Networks

By: James E. Austin and Susan Hamerling

Describes the evolution of Women's World Banking, an international microfinance nonprofit promoting financial access for poor women. Explores the organization's development of different types of networks to achieve its mission. View Details

Keywords: Mission and Purpose; History; Networks; Microfinance; Nonprofit Organizations; Gender; Growth and Development Strategy

17 Nov 2010
Working Paper Summaries

Network Effects in Countries’ Adoption of IFRS

Keywords: by Karthik Ramanna & Ewa Sletten

24 Jan 2025
News

The Network Effect

Karan Mathur (left) and Dina Model (Illustration by Gisela Goppel) When Dina Model and Karan Mathur (both MBA 2015) met through mutual friends during their first year at HBS, neither was envisioning a future business deal. “We didn’t realize that we had shared... View Details

15 Oct 2014
News

The Next Generation of Social Networks

Web

HBS - Financials | Supplemental Financial Information

2022 Annual Report From The Dean Key Metrics Financials PDF Downloads Financials From the CFO Financial Highlights Statement of Activity & Cash Flows Consolidated Balance Sheet... View Details

Do Networks Help People To Manage Poverty?

Social support networks can provide much-needed emotional, material, and financial help for people living in poverty, yet little is known about how social capital is created and augmented within such networks. Further, these networks can be eroded by sustained... View Details

Article

Evaluating and Managing Tramp Shipping Lines Performances: A New Methodology Combining Balanced Scorecard and Network DEA

By: Ying-Chen Hsu, Cheng-Chi Chung, Hsuan-Shih Lee and H. David Sherman

The shipping industry is essential for the economic development of nations like Taiwan as a means delivering and receiving cargo. Shipping has been depressed since 2008 as a result of the financial crisis increasing pressure for the shipping lines to operate more... View Details

Keywords: Network Data Envelopment Analysis; Shipping Line; Centralized Approach; Cross-efficiency; Balanced Scorecard; Performance Evaluation