In the The New York Times article "How to Hold an Anticapitalist Art Auction" by Peter Coy, Prof Krämer is quoted with his 2014 research article "Excitement Up! Price Down! Measuring Emotions in Dutch Auctions". You can find the full article here: https://web.archive.org/web/20231214134743/https://www.nytimes.com/2023/12/13/opinion/penny-pinch-art-capitalism.html