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Publications

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  • All HBS Web  (33)
    • News  (13)
    • Research  (17)
    • Events  (1)
    • Multimedia  (1)
  • Faculty Publications  (12)

Show Results For

  • All HBS Web  (33)
    • News  (13)
    • Research  (17)
    • Events  (1)
    • Multimedia  (1)
  • Faculty Publications  (12)
Page 1 of 33 Results →
  • February 2019
  • Teaching Note

Voice War: Hey Google vs. Alexa vs. Siri

By: David B. Yoffie
Teaching Note for "Voice War: Hey Google vs. Alexa vs. Siri," HBS No. 718-519. View Details
Keywords: Technological Innovation; Technology; Technology Industry
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Yoffie, David B. "Voice War: Hey Google vs. Alexa vs. Siri." Harvard Business School Teaching Note 719-464, February 2019.
  • Portrait Project

Alexa Brownell

I plan to eat peaches     catch fireflies           sing loudly in the street                laugh belly-aching laughs                     love until my heart bursts                         skinny dip in cool summer water                               sip salty sweet... View Details
  • June 2018 (Revised January 2020)
  • Case

Voice War: Hey Google vs. Alexa vs. Siri

By: David B. Yoffie, Liang Wu, Jodie Sweitzer, Denzil Eden and Karan Ahuja
By early 2018, voice-controlled intelligent assistants had become a major new front in the battle between the giants of the technology sector. "Voice War" focuses on Alphabet’s strategy for Google Assistant, its entrant in the voice assistant space, and asks how the... View Details
Keywords: Alphabet; Amazon; Apple; Strategy; Technology; Intelligent Assistants; Smart Speaker; Voice Assistants; Voice; Platform; Technology Adoption; Digital Platforms; Competitive Strategy; Product Positioning; Technology Industry
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Yoffie, David B., Liang Wu, Jodie Sweitzer, Denzil Eden, and Karan Ahuja. "Voice War: Hey Google vs. Alexa vs. Siri." Harvard Business School Case 718-519, June 2018. (Revised January 2020.)
  • February 2024
  • Case

Enhancing the Amazon Alexa Conversation with Ads

By: Sara McKinley Torti
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Torti, Sara McKinley. "Enhancing the Amazon Alexa Conversation with Ads." Harvard Business School Case 824-111, February 2024.
  • February 2024
  • Supplement

Enhancing the Amazon Alexa Conversation with Ads: PR/FAQ Exercise

By: Sara McKinley Torti
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Torti, Sara McKinley. "Enhancing the Amazon Alexa Conversation with Ads: PR/FAQ Exercise." Harvard Business School Supplement 824-149, February 2024.
  • June 2022 (Revised July 2022)
  • Teaching Note

The Voice War Continues: Hey Google vs. Alexa vs. Siri in 2022

By: David B. Yoffie
Teaching Note for HBS Case No. 722-462. View Details
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Yoffie, David B. "The Voice War Continues: Hey Google vs. Alexa vs. Siri in 2022." Harvard Business School Teaching Note 722-465, June 2022. (Revised July 2022.)
  • May 2022 (Revised July 2022)
  • Case

The Voice War Continues: Hey Google vs. Alexa vs. Siri in 2022

By: David B. Yoffie and Daniel Fisher
In 2022, after five years of pursuing a new "AI-first" strategy, Google had captured a sizeable share of the American and global markets for voice assistants. Google Assistant was used by hundreds of millions of users around the world, but Amazon retained the largest... View Details
Keywords: Strategy; Artificial Intelligence; Deep Learning; Voice Assistants; Smart Home; Market Share; Globalized Markets and Industries; Competitive Strategy; Digital Platforms; AI and Machine Learning; Technology Industry; United States
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Yoffie, David B., and Daniel Fisher. "The Voice War Continues: Hey Google vs. Alexa vs. Siri in 2022." Harvard Business School Case 722-462, May 2022. (Revised July 2022.)
  • July 2024
  • Case

The Voice Wars Continues 2024: Hey Google vs. Alexa vs. Siri vs. ChatGPT

By: David B. Yoffie and Sarah von Bargen
In 2024, the Voice War was transforming from a relatively simple index-based technology system, which relied on a list of commands and answers, to a generative AI system, which offered the promise to enable free flowing conversations between people and machines. The... View Details
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Yoffie, David B., and Sarah von Bargen. "The Voice Wars Continues 2024: Hey Google vs. Alexa vs. Siri vs. ChatGPT." Harvard Business School Case 725-352, July 2024.
  • 30 Nov 2022
  • News

Alexa, is the voice-assistant industry doomed?

  • February 2018
  • Case

Amazon, Google, and Apple: Smart Speakers and the Battle for the Connected Home

By: Rajiv Lal and Scott Johnson
Amazon, Google, and Apple all offer their own smart speaker. The devices represent each firm's entry point into the connected home market. All three companies come into the space with their own strengths and weaknesses. Who will win? View Details
Keywords: Apple; Apple Inc.; Google; Amazon; Amazon.com; Google Home; Homepod; Echo; Smart Home; Connected Home; Voice; Artificial Intelligence; Machine Learning; Internet Of Things; Smart Speaker; Connected Speaker; Intelligent Assistants; Virtual Assistants; Voice Assistants; Alexa; Google Assistant; Siri; Technological Innovation; Disruptive Innovation; Competitive Strategy; Business Strategy; Adoption; Information Infrastructure; Information Technology; Internet and the Web; Mobile and Wireless Technology; Applications and Software; Technology Adoption; Digital Platforms; Household; AI and Machine Learning; Electronics Industry; Technology Industry; United States
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Lal, Rajiv, and Scott Johnson. "Amazon, Google, and Apple: Smart Speakers and the Battle for the Connected Home." Harvard Business School Case 518-035, February 2018.
  • 23 Oct 2020
  • Video

Entrepreneurship Opportunities in a Post-COVID World: The Future of Work

  • February 2022 (Revised February 2024)
  • Case

Sekisui House and the In-Home Early Detection Platform

By: John D. Macomber and Akiko Kanno
To address an aging population and sales declines, a major Japanese homebuilder considers pivoting to provide and support an in-home health detection platform, in competition with tech companies. This case considers the point of view of major builders regarding how... View Details
Keywords: Voice Assistants; Architecture; Smart Home; Aging Society; Digitalization; Real Estate; Home Automation; Sensors; Strategy; Digital Platforms; Health Care and Treatment; Housing; Age; Real Estate Industry; Construction Industry; Health Industry; Japan
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Macomber, John D., and Akiko Kanno. "Sekisui House and the In-Home Early Detection Platform." Harvard Business School Case 222-070, February 2022. (Revised February 2024.)
  • February 2024
  • Case

Does “Matter” Matter? Amazon and Open Standards in the Smart Home Industry

By: Frank Nagle
In early 2023, the smart home industry stood at a pivotal juncture. The recent launch of “Matter” version 1.0, an ambitious interoperability standard developed by the Connectivity Standards Alliance (CSA), promised to unify a fragmented market plagued by incompatible... View Details
Keywords: Digital Platforms; Resource Allocation; Standards; Business Strategy
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Nagle, Frank. "Does “Matter” Matter? Amazon and Open Standards in the Smart Home Industry." Harvard Business School Case 724-431, February 2024.
  • 10 Jul 2018
  • First Look

New Research and Ideas, July 10, 2018

718-519 Voice War: Hey Google vs. Alexa vs. Siri By early 2018, voice-controlled intelligent assistants had become a major new front in the battle between the giants of the technology sector. "Voice War" focuses on Alphabet’s... View Details
Keywords: Dina Gerdeman
  • 16 Nov 2016
  • HBS Seminar

Ben Shiller, Brandeis University

  • December 2005 (Revised September 2007)
  • Case

Canyon Johnson Urban Fund

By: Felix Oberholzer-Gee and Alexa Arena
Basketball star Earvin "Magic" Johnson and K. Robert Turner, managing partner of Canyon Johnson Urban Fund (CJUF), raised $271.7 million for investments in urban real estate. The fund considered two projects, both located in Hollywood, CA. The first was located on... View Details
Keywords: Investment; Projects; Business and Government Relations; Public Opinion; Urban Development; Real Estate Industry; Los Angeles
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Oberholzer-Gee, Felix, and Alexa Arena. "Canyon Johnson Urban Fund." Harvard Business School Case 706-442, December 2005. (Revised September 2007.)
  • 08 Jul 2019
  • Research & Ideas

Are Paywalls Saving Newspapers?

revenues (from Nielsen), and pageviews and time spent on web pages (from Alexa Internet). Within their sample, average print circulation decreased from 275,594 in March 2008 to 106,525 in September 2017, while the average print... View Details
Keywords: by Kristen Senz; Journalism & News; Media & Broadcasting
  • 29 Nov 2023
  • News

A Holiday Benefit Dinner in LA; Seattle Club Revival Underway

Clubs News Clubs News Southern California Holiday Gala Will Boost Scholarship Fund After a brief hiatus due to the pandemic, the HBS Association of Southern California (HBSASC) is once again hosting its annual Holiday Benefit Gala on December 9 to support the HBSASC... View Details
Keywords: Margie Kelley
  • Web

HBS - The year in Review

Doctoral Research and the Martin Award for Excellence in Business Economics. Wyss Award for Excellence in Research (named in honor of Hansjörg Wyss, MBA 1965) Ximena Garcia-Rada, Marketing Sourobh Ghosh, Technology & Operations Management View Details
  • 01 Mar 2013
  • News

Cyberposium

pervasive 24/7 technological connectivity. Highlights included keynote speakers Drew Houston (Dropbox founder and CEO), Lee Hower (LinkedIn cofounder), and Alexa Hirschfeld (Paperless Post cofounder and CEO), as well as panel discussions... View Details
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