Publications

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March 2020
Article

Diagnosing Missing Always at Random in Multivariate Data

By: Iavor I. Bojinov, Natesh S. Pillai and Donald B. Rubin

Models for analyzing multivariate data sets with missing values require strong, often assessable, assumptions. The most common of these is that the mechanism that created the missing data is ignorable—a twofold assumption dependent on the mode of inference. The first... View Details

Keywords: Missing Data; Diagnostic Tools; Sensitivity Analysis; Hypothesis Testing; Missing At Random; Row Exchangeability; Analytics and Data Science; Mathematical Methods

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October 2019
Case

Street Symphony: Making Human Connections Through Music

By: Rohit Deshpandé

To Vijay Gupta, music was sacred. A highly accomplished and renowned violinist with The Los Angeles Philharmonic, Gupta believed the act of making and performing music was a deeply spiritual practice — one that had the power to heal audiences and musicians... View Details

Keywords: Arts; Cultural Entrepreneurship; Nonprofit Organizations; Social Issues; Business and Community Relations; Music Entertainment; Human Needs; Music Industry; Los Angeles; California; United States

March 2017
Case

CIC: Catalyzing Entrepreneurial Ecosystems (A)

By: William R. Kerr, Sari Kerr and Alexis Brownell

CIC creates "entrepreneurial ecosystems," renting out office and co-working space to start-ups and related companies and providing basic business needs like Wi-Fi and legal advice. Founder Tim Rowe refers to the CIC as "innovation infrastructure," bringing together... View Details

Keywords: Start-ups; Boston; Cambridge; St. Louis; CIC; Cambridge Innovation Center; Co-working Space; Entrepreneurial Ecosystems; Innovation Ecosystems; Entrepreneurship; Business Startups; Business Offices; Innovation and Invention

May 2006
Exercise

Boat Building Exercise: Four Modes of Propulsion

By: Steven C. Wheelwright and Kerry Herman

Describes alternative methods of propulsion (including steering) for small crafts (canoes, row boats, etc.) and the pros and cons of each. View Details

Keywords: Buildings and Facilities

October 2003 (Revised December 2003)
Case

Managing a 401(k) Fund

By: Richard S. Ruback and Kathleen Luchs

Focuses on an individual's decision to participate in his firm's 401(k) plan and how to invest his contributions. Plan participants have a choice of 10 mutual funds with different investment strategies. Includes data from Morningstar on the composition and performance... View Details

Keywords: Investment Funds; Investment; Saving; Asset Management; Financial Management; Decision Making; Personal Finance; Financial Services Industry

October 1990 (Revised July 1991)
Case

T. Rowe Price Associates, Inc.

By: Andre F. Perold

Keywords: Financial Services Industry

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October 1984 (Revised July 2003)
Case

At the T. Rowe Price Trading Desk (A)

By: Andre F. Perold

Describes the events surrounding the sale of a particular large block of a thinly traded stock. Brings the situation to the point at which the seller has received an offer, and must now decide what to do. View Details

Keywords: Asset Management; Stocks; Financial Services Industry