
K.U.N.S.T.
Knowledge for Unpacking Novel Sustainable Technologies*
* We called our project K.U.N.S.T. as a tongue-in-cheek nod to the German words “Kunst” (art) and “Kunstoff” (plastic). The backronym? Let’s just say... it’s more recyclable than official!
Global plastic production and waste are huge and persistent problems causing long-term environmental and health problems.
To help solve this crisis we investigated seaweed-based biopolymers as they form edible biodegradable films and coatings with negligible ecological impact.


Credit: Notpla

Credit: Notpla

Credit: Notpla / Skipping Rocks Lab.
Research Question
- How does information treatment affect consumers’ willingness to pay for seaweed-based biodegradable packaging across different urban student populations, and what factors limit their willingness to pay a price premium?
Methodology
We used a dual-methodology to understand consumer perceptions and their willingness-to-pay (WTP) before and after information treatment. On one side, an online survey was conducted in the student population of selected cities with different levels of affect by the plastic crisis. These cities are Lima, Istanbul, Cluj-Napoca, and Munich. In this survey, the factors affecting purchasing decision, previous knowledge and the WTP before and after information treatment were analyzed. This was complemented by an in-person experiment in Munich. In this experiment, the WTP was analyzed in an in-person setting with direct financial implications. The participants also had the opportunity to interact with seaweed-based packing and compare it to plastic packaging.
Results
Our results showed that information treatment increases the WTP in some cities, especially if the previous awareness was low. It was also shown, that price and quality of a product remain the main drivers behind purchasing decisions with over 90% of participants selecting those as important across all cities. On the other hand, the social and environmental responsibilities were not as important with under 36% of participants considering them as important. In Cluj-Napoca the environmental responsibility dropped to 12%. Finally, a higher average price premium was paid the in-person experiment. Nonetheless, there seemed to be a limit at around 10% of the price with few people willing to pay more than that. Overall, the consumers encountered during the experiment were curious and interacted with the packaging. As a consequence, it is assumed this information impacted their decision.
Team

Mara Bud
B.Sc. Electrical Engineering and Information Technology

Ahmed Elhefnawy
M.Sc. Sustainable Management and Technology

Philip Groult
M.Sc. Electrical Engineering and Information Technology

Abdullah Saydemir
M.Sc. Computer Science
Tutors

Stefan Lehner
PhD Student, TUM.

Vivian Meier
PhD Student, TUM.
Supervisor

Prof. Dr. Claudia Doblinger
Associate Professor of Innovation and Technology Management, TUM.
Academic Director, TUM Venture Lab Sustainability / Circular.
claudia.doblinger@tum.de
Contact
Team K.U.N.S.T.
kunst@ja.tum.de