Research Areas
All her research projects share the notion of addressing a relevant trend in consumer decision-making with a broad range of different, cutting-edge research methods. Trained as social psychologist, at the core of her research are behavioral experiments. However, she also employs meta-analytical studies, secondary data research, and machine learning methods. Given her prior work experience for a top-management consulting company, her research projects are practice driven, often in cooperation with both startups and multinational companies.
In the following, you will find more details about my research:
- One stream of research addresses ethical consumer decision-making in purchase settings that has gained strong momentum in both offline and online purchase behavior in recent years. There is rising discussion about purchasing and using products and resources not only according to the egoistic benefits they provide, but also to do justice in a moral sense. However, from a marketing perspective, it is still unclear if marketing success is compatible with ethicality, or if both can even be achieved in unison. On the one hand, a vast majority of consumers indicate in consumer surveys that they are willing to switch to ethical brands. On the other hand, market shares for ethical products are still low, in the 5–10% range, and consumers are often not living up to their own ethical standards, e.g., by having high product return rates in online shopping. Together with her co-authors, Dr. Schamp addresses this contradiction in several research projects, using hierarchical meta-analytical modelling, hierarchical Bayes modelling, as well as behavioral and field experiments.
- In recent projects, Dr. Schamp aims to extend these research findings beyond consumers’ purchase decisions to moral consumer behavior in a digital environment. By employing lab and field experiments, she evaluates how companies can incentive ethical or norm-compliant behavior by offering pre-commitment pricing schemes (in cooperation with a language learning app). Likewise, she studies how by different moral interventions can reduce consumers’ product returns in an online shopping context (in cooperation with a big fashion online retailer), and evaluates measures to reduce consumer thefts at self-checkouts (in cooperation with a retail store).
- Another stream of research evaluates consumer-decision making in the social media context. Smartphones have made commenting on posts and sharing texts and images of (branded) experiences on social media nearly effortless. Dr. Schamp is interested in analyzing the consequences of this technological development both from a marketing and consumer behavior perspective, employing a mix of machine learning methods to analyze the vast amount of text and image data on social media and experimental studies to isolate the mechanism behind effects. Despite their ubiquity, marketing scholars have only just begun to explore the rich insights text and image data on social media can provide. Machine learning applications can play a central role in unlocking this potential for marketing practice. Together with her co-authors, she therefore also researchs the methodological foundations to harvest this potential by comparing the performance of different text classification methods, making recent developments in natural language processing applicable for management research.
Especially the intersection between technological trends and questions of ethicality and morality seems of increasing relevance in the future. A multi-method approach to triangulate the effects and understand the psychological mechanisms seems most fruitful to study these phenomena and provide implications for both marketing research and practice.
Publications
- Hartmann, J., Heitmann, M., Schamp, C. and Netzer, O. (2019). The power of brand selfies in consumer-generated brand images. Columbia Business School Research Paper. Rochester, NY: SSRN.
- Hartmann, J., Huppertz, J., Schamp, C. and Heitmann, M. (2019). Comparing automated text classification methods. International Journal of Research in Marketing : IJRM, 36, 20–38.
- Schamp, C., Heitmann, M. and Katzenstein, R. (2019). Consideration of ethical attributes along the consumer decision-making journey. Journal of the Academy of Marketing Science, 47, 328–348.
- Schamp, C., Heitmann, M. and Stehmann, J. (2019). The monetary value of ethical attributes: Preference reversal effects among cause-related marketing campaigns. Advances in Consumer Research, 44, 757.
- Katzenstein, R., Schamp, C. and Bijmolt, T. (2017). Effectiveness of cause-related marketing campaigns: A meta-analysis on the empirical evidence. In , Leaving Footprints : 46th EMAC Annual Conference, Groningen, May 23–26, 2017 (S. 36). , European Marketing Academy: Groningen.
- Schamp, C., Permann, A., Leeflang, P. and Heitmann, M. (2016). Sales effects of cause-related marketing campaigns and their moderators. In , Marketing in the Age of Data : EMAC 2016, Oslo, May 24–27, 2016 / / EMAC (2016 : Oslo) (S. 128). Advances in Consumer Research, BI Norwegian Business School: Oslo.
- Schamp, C., Ludwig, K. and Heitmann, M. (2015). Changing the rules of the game: Competition among cause-related marketing promotions. In , Collaboration in Research : EMAC 2015, Leuven, May 26–29 (S. 202). , European Marketing Academy: Leuven.
Selected ongoing research projects
Ethische Kaufentscheidungen von Konsumenten
“How to Do Well by Doing Good: A Meta-Analysis of the Effectiveness of Cause-Related Marketing”, together with Robin Katzenstein, University of Hamburg and Tammo Bijmolt, University of Groningen, revision of manuscript (3rd round)
“The Impact of Cause-Related Marketing Promotions on Brand Sales and NGO Donations”, together with Mark Heitmann, University of Hamburg, Yuri Peers, University of Amsterdam, and Peter Leeflang, University of Groningen, revision of manuscript (2nd round), Aimark Grant, in cooperation with Lebensmittelzeitung
Moralisches Konsumverhalten in der digitalen Sphäre
“The Optimal Pre-Commitment Incentive as Part of a Company’s Pricing Structure”, together with Katja Berger, University of Hamburg and Klaus Wertenbroch, INSEAD, manuscript preparation.
Viralität von Text und Bildern in Social Media
“The Power of Brand Selfies in User Generated Social Media Content”, together with Jochen Hartmann, University of Hamburg, Mark Heitmann, University of Hamburg, and Oded Netzer, Columbia Business School.
“Accuracy of Sentiment Analysis: Meta-Analysis and Best Practice”, together with Christian Siebert, Jochen Hartmann, and Mark Heitmann, University of Hamburg, working paper.