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Marketing

Associate Professor of Marketing

Portrait of Chethana Achar, Faculty at the Kellogg School of Management

Chethana Achar studies how moral judgment, stigma, and perceived need shape consumer behavior, with a particular focus on health and socially sensitive markets. Her research examines how beliefs about controllability, deservingness, and responsibility influence whether consumers support, stigmatize, or punish others in the marketplace.

Her work spans public health, pharmaceuticals, crowdfunding, and emerging regulated categories such as cannabis and psychedelics. She investigates how minority ownership branding affects perceptions of expertise, how entrepreneurs’ health disclosures shape persuasion, how off-label consumption influences product inferences, and how the moralization of consumption shapes persuasive outcomes. Across projects, she explores how consumers infer motives and morality—and how those inferences drive marketplace behavior.

She teaches the Marketing Research & Analytics MBA elective at Kellogg and is a recipient of the Sidney J. Levy Teaching Award.

About Chethana
Research interests
  • Social Stigma
  • Morality
  • Health Decision-making
  • Emotions
  • The Saroj & Vithala Rao Young Scholar Award, Cornell University
    Society for Consumer Psychology Dissertation Proposal Award, Winner
    Sidney J. Levy Teaching Award, Kellogg Graduate School of Management
  • Editorial Board, Journal of Consumer Psychology, 2025
    Referee, Journal of Personality and Social Psychology, 2024
    Referee, Journal of Marketing Research, 2023
    Referee, Journal of Consumer Research, 2022
    Referee, Journal of Association of Consumer Research, 2021
    Editorial Board, Marketing Letters, 2021
    Referee, Journal of Consumer Psychology, 2019-2020
    Referee, Motivation and Emotion, 2019-2020
    Referee, Organizational Behavior and Human Decision Processes, 2020

Special Topics in Consumer Research (MKTG-540-0)

This course introduces students to new topics and approaches in consumer behavior research. As such, the topics will change from year to year, and students will be challenged to further develop the theoretical model proposed in the papers. Besides being relevant to marketing students, this course is likely of interest to graduate students in psychology, communication studies and education.