Publications

Sep 2010
Conference Presentation

Security of Social Networking Sites/Web 2.0

By: Frank Nagle

March 2003 (Revised June 2003)
Case

International Securities Exchange, The: New Ground in Options Markets

This case examines the equity options market and studies the major parties involved and the options trading process. It takes an in-depth look at the path taken by the International Securities Exchange as it entered a mature exchange industry and transformed itself... View Details

Keywords: Capital Markets; Investment

Educators

09 Nov 2012
Working Paper Summaries

Securities Litigation Risk for Foreign Companies Listed in the US

Keywords: by Beiting Cheng, Suraj Srinivasan & Gwen Yu

December 2001 (Revised February 2004)
Case

Aviation Security after September 11th: Public or Private?

Was the public or the private sector best positioned to provide security and baggage screening services? The suicide attacks on the World Trade Center and the Pentagon, and the plane crash outside Pittsburgh, marked September 11, 2001, as the date of the most severe... View Details

Keywords: Private Ownership; National Security; Air Transportation; State Ownership; Air Transportation Industry; United States

Educators

March 2009 (Revised February 2011)
Background Note

Note: Fair Value Accounting for Investments in Debt Securities

By: William E. Fruhan

The note describes how fair value accounting applies to debt securities that are classified by financial institutions as (1) "trading" securities, (2) "available for sale" securities, or (3) "hold to maturity" securities. It explains the hierarchy for inputs used in... View Details

Keywords: Fair Value Accounting; Financial Reporting; Assets; Debt Securities; Investment

Educators

June 1991
Teaching Note

Nomura Securities Co. Ltd. (A), Teaching Note

By: Samuel L. Hayes III

Keywords: Debt Securities

June 17, 2016
Comment

Companies Need to Start Marketing Security to Customers

By: John A. Quelch

Recent events in Orlando underscore an important marketing truth: consumer safety and security are mission critical. A popular nightclub, Pulse, known as a safe place for the LGBT community, is put out of business at least temporarily by a terrorist act. Not far away... View Details

January 1987 (Revised March 1989)
Background Note

Note on the Pricing of Mortgage-Backed Securities

By: Jay O. Light and Jeremy C. Stein

An introduction to mortgage-backed securities, prepayment risk, and their market pricing. View Details

Keywords: Price; Debt Securities; Mortgages; Financial Services Industry

Find at Harvard

May 1998
Teaching Note

European Association of Security Dealers TN, The

By: Josh Lerner

Keywords: Europe

November 18, 2010
Comment

Congress Should Focus on Social Security Reform

By: Robert C. Pozen

Keywords: Government and Politics; Compensation and Benefits; Governing Rules, Regulations, and Reforms

2009
Other Unpublished Work

Disclose the Fair Value of Complex Securities

By: Robert Kaplan, Robert C. Merton and Scott Richard

Keywords: Value; Financial Instruments; Corporate Disclosure

March 1986 (Revised March 1992)
Case

Securities and Exchange Commission: New Technologies Initiative

Find at Harvard

June 1996 (Revised June 1996)
Teaching Note

Salomon and the Treasury Securities Auction TN

By: Lynn S. Paine and Charles A Nichols III

Teaching Note for (9-292-114). View Details

Keywords: Banking Industry

08 Jun 2020
Working Paper Summaries

Food Security and Human Mobility During the Covid-19 Lockdown

Keywords: by Prithwiraj Choudhury, Wesley W. Koo, Xina Li, Nishant Kishore, Satchit Balsari, and Tarun Khanna

01 Mar 2021
Research & Ideas

How Systemic Racism Can Threaten National Security

Systemic racism and discrimination in small communities can undermine a country’s ability to defend itself during conflicts, creating a national security risk, new research says. Marco Tabellini, an assistant professor of business... View Details

Keywords: by Rachel Layne

2008
Working Paper

Securing Online Advertising: Rustlers and Sheriffs in the New Wild West

By: Benjamin Edelman

Read the news of recent computer security guffaws, and it's striking how many problems stem from online advertising. Advertising is the bedrock of web sites that are provided without charge to end users, so advertising is everywhere. But advertising security gaps... View Details

Keywords: Misleading and Fraudulent Advertising; Online Advertising; Crime and Corruption; Ethics