Assistant Professor @ Copenhagen Business School Behavior change | climate change mitigation | environmental psychology | biodiversity conservationhttps://bsky.app/profile/kristiansn89.bsky.socialhttps://bsky.app/profile/kristiansn89.bsky.social/post/3muhffrpiwk2w🌍 A defense of the personal carbon footprint 🌱 I often hear people, including in the climate community, dismiss the concept of a personal carbon footprint. I believe this is a mistake. Here are three reasons why👇🧵01 Sep 2026 12:13 +0000at://did:plc:ctvilwdusrp5bpqc44upy2he/app.bsky.feed.post/3muhffrpiwk2whttps://bsky.app/profile/kristiansn89.bsky.social/post/3mtjnacwgu225⭐ Some reflections on behavioral science and climate policy ⭐ For a few years, I've reflected critically on the purpose of my research and how we can improve behavioral research on climate change to achieve real societal change. 🧵20 Aug 2026 16:13 +0000at://did:plc:ctvilwdusrp5bpqc44upy2he/app.bsky.feed.post/3mtjnacwgu225https://bsky.app/profile/kristiansn89.bsky.social/post/3mmtgfxelt22h🔥 Individual or system change?🔥 This debate has been at the center of much of my social media engagement for years (causing a fair bit of frustration). Yet I have never published research directly addressing it. Until now. 🧵 https://www.nature.com/articles/s41558-026-02644-727 May 2026 11:41 +0000at://did:plc:ctvilwdusrp5bpqc44upy2he/app.bsky.feed.post/3mmtgfxelt22hhttps://bsky.app/profile/kristiansn89.bsky.social/post/3mivyrnyhoc2b⭐NEW PAPER ⭐ We collaborated with AWorld, the largest app for personal climate action, to examine behavioral patterns, data quality, and the links between users' actions, carbon footprints and psychological factors. https://iopscience.iop.org/article/10.1088/2515-7620/ae5b4c @fdabl.bsky.social @cameronbrick.bsky.social07 Apr 2026 14:34 +0000at://did:plc:ctvilwdusrp5bpqc44upy2he/app.bsky.feed.post/3mivyrnyhoc2bhttps://bsky.app/profile/kristiansn89.bsky.social/post/3migfypfo4c2jWorking on climate change often comes with frustration over the lack of progress. But progress is happening, and it’s worth celebrating when it does. One piece of good news from my corner of the world: #Copenhagen has now fully electrified its bus fleet 🙌 🚌 ⚡ https://www.electrive.com/2026/03/31/copenhagen-switches-fully-to-electric-buses/01 Apr 2026 09:48 +0000at://did:plc:ctvilwdusrp5bpqc44upy2he/app.bsky.feed.post/3migfypfo4c2jhttps://bsky.app/profile/kristiansn89.bsky.social/post/3mgsa3os5us2g🚨✈️ New paper on support for carbon taxation targeting air travel in Denmark 🇩🇰 We ran a discrete choice experiment with oversampling of top-income individuals to examine how policy design, information, and individual characteristics shape support. 🧵 (1/3) https://papers.ssrn.com/sol3/papers.cfm?abstract_id=634853811 Mar 2026 15:44 +0000at://did:plc:ctvilwdusrp5bpqc44upy2he/app.bsky.feed.post/3mgsa3os5us2ghttps://bsky.app/profile/kristiansn89.bsky.social/post/3mdkjqjcqf22c🌍 New megastudy on what motivates people to engage in climate advocacy 🥳 We tested 17 theory-driven behavior change interventions to increase public, political, and financial #climate advocacy in the United States (N = 31,324). https://academic.oup.com/pnasnexus/article/5/1/pgaf400/8439560?login=false29 Jan 2026 10:00 +0000at://did:plc:ctvilwdusrp5bpqc44upy2he/app.bsky.feed.post/3mdkjqjcqf22c