Skip to main content
Official Logo of Columbia Business School
Academics
  • Visit Academics
  • Degree Programs
  • Admissions
  • Tuition & Financial Aid
  • Campus Life
  • Career Management
Faculty & Research
  • Visit Faculty & Research
  • Academic Divisions
  • Search the Directory
  • Research
  • Faculty Resources
  • Teaching Excellence
Executive Education
  • Visit Executive Education
  • For Organizations
  • For Individuals
  • Program Finder
  • Online Programs
  • Certificates
About Us
  • Visit About Us
  • CBS Directory
  • Events Calendar
  • Leadership
  • Our History
  • The CBS Experience
  • Newsroom
Alumni
  • Visit Alumni
  • Update Your Information
  • Lifetime Network
  • Alumni Benefits
  • Alumni Career Management
  • Women's Circle
  • Alumni Clubs
Insights
  • Visit Insights
  • Digital Future
  • Climate
  • Business & Society
  • Entrepreneurship
  • 21st Century Finance
  • Magazine
Insights
  • Digital Future
  • Climate
  • Business & Society
  • Entrepreneurship
  • 21st Century Finance
  • Magazine
  • More 
Consumer Behavior, Marketing

Understanding the Nuances of Big Data

Average Read Time:

From strategy to political engagement, there are plenty of benefits to personalized marketing.

Article Author(s)
  • Stephen Chupaska
Published
January 23, 2020
Publication
Business & Society
Jump to main content
A man in a room full of a computer screens, staring at a screen.
Category
Thought Leadership
Topic(s)
Data/Big Data
Marketing
Save Article

Download PDF

About the Researcher(s)

Photo of Prof. Sandra Matz

Sandra Matz

David W. Zalaznick Associate Professor of Business
Management Division

0%

Share
  • Share on Facebook
  • Share on Threads
  • Share on LinkedIn

Management Professor Sandra Matz understands why people are skeptical about data collection.

One needs to look no further than the 2018 scandal involving Cambridge Analytica, the British consulting firm that collected information from millions of Facebook profiles without the users' consent. The incident was characterized in the media as an unconscionable breach of privacy, and it was, for many social media users, an education in the ethics of data accumulation.

“There was a lot of negativity about data and Cambridge Analytica,” Matz says. “Given what they did, that criticism is certainly justified and important.”

But Matz's research in recent years has also demonstrated the benefits of personalized marketing.

In the wake of the scandal, Matz believes it is essential for academics, industry leaders, and politicians to have a balanced, nuanced, and research-based conversation about data.

In a 2017 review paper titled “Using Big Data as a Window into Consumers' Psychology,” Matz, along with her co-author, marketing professor Oded Netzer, discusses research that explains how data doesn't just benefit businesses; it can also help consumers with access to Leadership & Strategy & Strategy and help people better engage with politics.

“If we can understand what motivates people, what drives them, yes, it does open the door for manipulation,” she says. “But on the flip side we should not forget there is an enormous potential in understanding what really drives and motivates people.”

Matz says that much of the early research on data and consumer behavior focused mainly on a consumer's psychological traits. She offers the example of obtaining information from a Facebook account, then determining that a user is an extrovert, which serves as a building block for a research model.

But the outward expression of extroverted behavior is not the same in every situation, and a more contemporary use of the same data not only takes into consideration a consumer's traits, but also looks at how they can change over time. This more comprehensive view creates the potential for hyper-specific marketing of products and ideas that are tailored to who you are and the context you are in.

“If you're at home you're probably less extroverted than when you are hanging out with friends at a party,” Matz says. “The same holds true for mood; some people are generally in a better mood, but that can fluctuate.” Matz points out that knowing whether you currently feel extroverted or whether you're currently in a good mood can offer insights about your susceptibility to particular messages and recommendations.”

“It's about sending the right message to the right person at the right time,” Matz says. “Assuming I consider myself an extrovert, for example, and I'm in an extroverted situation, that might be the best time to approach me.”

In the coming years, according to Matz, new forms of data collection, such as wearable devices or smart contact lenses, will make it easier to track people in real time and contextualize them. This ability to hyper-target individuals could help streamline purchase options for those who, for instance, encounter “choice overload” in online stores. Marketing and product recommendations are just one of many contexts in which psychological targeting could be implemented. Hyper-targeting could also be used to detect early signs of depression and send personalized support to people in need. There is also the possibility to design personalized bank accounts for people who struggle with saving money.

While these advances benefit individuals by helping them make better decisions and follow through with their intentions, Matz highlights the need to carefully consider the ethics of psychologically personalized marketing. Used in the wrong hands and for the wrong purposes, psychological targeting can quickly turn into a tool that exploits vulnerabilities in somebody's character. For instance, an impulsive person with an addictive personality could receive advertising for an online casino.

Technologies such as psychological targeting offer amazing opportunities but, as Matz points out, also pose considerable challenges. Matz says there is almost zero transparency about how companies collect and use data. There is a big gap between the powerful few that accumulate data, and the vast majority of people who are affected by their application.

“It's important that we get the ethics right and in most cases, we are not doing this at the moment.” Matz says. “Most predictive technology is being deployed behind people's backs. The first thing we need to do is ramp up education on this issue. People need to better understand what is happening. This is the only way to get them mobilized and stand up against the tech monopolies.”

Academics can play a crucial role in helping people understand the challenges and opportunities that data presents to the world of consumer psychology.

“We have to talk about it,” Matz says. “We can't just publish our papers and that's it. What is needed is a public discussion around how to use them in a way that protects citizens and maximizes their benefits.”

For more on Matz's research on personalized marketing watch this video.

READ THE RESEARCH

Sandra Matz, Oded Netzer. "Using Big Data as a Window into Consumers' Psychology."

About the Researcher(s)

Photo of Prof. Sandra Matz

Sandra Matz

David W. Zalaznick Associate Professor of Business
Management Division

Related Articles

Leadership and Strategy
Date
May 20, 2025
Two CBS graduates.
Leadership and Strategy

CBS Graduation 2025: Highlights from the Spring Recognition Ceremonies

More than 1,300 Columbia Business School graduates celebrated commencement, marking a milestone filled with ambition, resilience, and global impact.
  • Read more about CBS Graduation 2025: Highlights from the Spring Recognition Ceremonies about CBS Graduation 2025: Highlights from the Spring Recognition Ceremonies
Business and Society
Diversity
Ethics and Leadership
Globalization
Leadership
Leadership and Strategy
Management
Social Impact
Date
February 04, 2025
A protestor holding a placard
Business and Society
Diversity
Ethics and Leadership
Globalization
Leadership
Leadership and Strategy
Management
Social Impact

When Should Companies Take a Stand? The Risks and Rewards of Corporate Activism

New CBS research explores the factors driving inconsistent corporate stances on global sociopolitical issues and the risks that come with them.

  • Read more about When Should Companies Take a Stand? The Risks and Rewards of Corporate Activism about When Should Companies Take a Stand? The Risks and Rewards of Corporate Activism
Business and Society
Leadership
Type
Business & Society
Date
January 23, 2025
Business and Society
Leadership

The Wall and the Bridge with Glenn Hubbard

Taking Adam Smith’s logic to Youngstown, Ohio, as a case study in economic disruption, Hubbard discusses the benefits of an open economy and creating bridges to support people in turbulent times so that they remain engaged and prepared to participate in, and reap the rewards of, a new economic landscape.

  • Read more about The Wall and the Bridge with Glenn Hubbard about The Wall and the Bridge with Glenn Hubbard
Elections
Marketing
Politics
Type
Business & Society
Date
October 10, 2024
Elections
Marketing
Politics

The Rise of Meddle Ads in Political Campaigns—and Why They’re Backfiring

Watch Professor Mohamed Hussein describe this new approach to political campaigning and explain why it might not always have the desired impact.

  • Read more about The Rise of Meddle Ads in Political Campaigns—and Why They’re Backfiring about The Rise of Meddle Ads in Political Campaigns—and Why They’re Backfiring

External CSS

Homepage Breadcrumb Block

Articles A11y button

Official Logo of Columbia Business School

Columbia University in the City of New York
665 West 130th Street, New York, NY 10027
Tel. 212-854-1100

Maps and Directions
    • Centers & Programs
    • Current Students
    • Corporate
    • Directory
    • Support Us
    • Recruiters & Partners
    • Faculty & Staff
    • Newsroom
    • Careers
    • Contact Us
    • Accessibility
    • Privacy & Policy Statements
Back to Top Upward arrow
TOP

© Columbia University

  • X
  • Instagram
  • Facebook
  • YouTube
  • LinkedIn