<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Daniel Cowen on</title><link>https://ephemeral-unicorn-44ed7b.netlify.app/</link><description>Recent content in Daniel Cowen on</description><generator>Hugo -- gohugo.io</generator><language>en</language><lastBuildDate>Mon, 01 Jan 2024 00:00:00 +0000</lastBuildDate><atom:link href="https://ephemeral-unicorn-44ed7b.netlify.app/index.xml" rel="self" type="application/rss+xml"/><item><title>Workshop Guide</title><link>https://ephemeral-unicorn-44ed7b.netlify.app/guide/</link><pubDate>Mon, 01 Jan 2024 00:00:00 +0000</pubDate><guid>https://ephemeral-unicorn-44ed7b.netlify.app/guide/</guid><description>&lt;blockquote&gt;
&lt;p&gt;Welcome to the tutorial! By the end of this tutorial, this webpage will be yours! Yay!&lt;/p&gt;
&lt;/blockquote&gt;
&lt;hr&gt;
&lt;h2 id="before-the-workshop"&gt;Before the Workshop&lt;/h2&gt;
&lt;p&gt;Make sure you have done the following &lt;strong&gt;before you arrive&lt;/strong&gt;. If something doesn&amp;rsquo;t work, come early and we&amp;rsquo;ll sort it out.&lt;/p&gt;
&lt;h3 id="planning-what-you-want-your-page-to-look-like"&gt;Planning what you want your page to look like&lt;/h3&gt;
&lt;ol&gt;
&lt;li&gt;Find 1-2 webpages of scholars that you like. Consider: What info do they give about themselves? How do they list their publications, interests, etc?&lt;/li&gt;
&lt;/ol&gt;
&lt;h3 id="accounts-to-create"&gt;Accounts to create&lt;/h3&gt;
&lt;ol&gt;
&lt;li&gt;&lt;a href="https://github.com"&gt;GitHub&lt;/a&gt; — where your website&amp;rsquo;s code lives&lt;/li&gt;
&lt;li&gt;&lt;a href="https://netlify.com"&gt;Netlify&lt;/a&gt; — where your website gets published&lt;/li&gt;
&lt;li&gt;&lt;a href="https://kilo.ai/"&gt;KiloCode&lt;/a&gt; - gives you access to agentic AI coding (for free)&lt;/li&gt;
&lt;/ol&gt;
&lt;h3 id="software-to-install"&gt;Software to install&lt;/h3&gt;
&lt;p&gt;Attention: if you&amp;rsquo;re on a MacBook, I suggest first installing &lt;a href="https://brew.sh/"&gt;Homebrew&lt;/a&gt; and then using it to install these things.&lt;/p&gt;</description><content>&lt;blockquote&gt;
&lt;p&gt;Welcome to the tutorial! By the end of this tutorial, this webpage will be yours! Yay!&lt;/p&gt;
&lt;/blockquote&gt;
&lt;hr&gt;
&lt;h2 id="before-the-workshop"&gt;Before the Workshop&lt;/h2&gt;
&lt;p&gt;Make sure you have done the following &lt;strong&gt;before you arrive&lt;/strong&gt;. If something doesn&amp;rsquo;t work, come early and we&amp;rsquo;ll sort it out.&lt;/p&gt;
&lt;h3 id="planning-what-you-want-your-page-to-look-like"&gt;Planning what you want your page to look like&lt;/h3&gt;
&lt;ol&gt;
&lt;li&gt;Find 1-2 webpages of scholars that you like. Consider: What info do they give about themselves? How do they list their publications, interests, etc?&lt;/li&gt;
&lt;/ol&gt;
&lt;h3 id="accounts-to-create"&gt;Accounts to create&lt;/h3&gt;
&lt;ol&gt;
&lt;li&gt;&lt;a href="https://github.com"&gt;GitHub&lt;/a&gt; — where your website&amp;rsquo;s code lives&lt;/li&gt;
&lt;li&gt;&lt;a href="https://netlify.com"&gt;Netlify&lt;/a&gt; — where your website gets published&lt;/li&gt;
&lt;li&gt;&lt;a href="https://kilo.ai/"&gt;KiloCode&lt;/a&gt; - gives you access to agentic AI coding (for free)&lt;/li&gt;
&lt;/ol&gt;
&lt;h3 id="software-to-install"&gt;Software to install&lt;/h3&gt;
&lt;p&gt;Attention: if you&amp;rsquo;re on a MacBook, I suggest first installing &lt;a href="https://brew.sh/"&gt;Homebrew&lt;/a&gt; and then using it to install these things.&lt;/p&gt;
&lt;ol&gt;
&lt;li&gt;&lt;a href="https://vscodium.com"&gt;VSCodium&lt;/a&gt; — your code editor (free, open-source version of VS Code)&lt;/li&gt;
&lt;li&gt;&lt;a href="https://gohugo.io/installation/"&gt;Hugo&lt;/a&gt; — the tool that will &amp;ldquo;build&amp;rdquo; your site. Follow the instructions for your operating system on that page. (Once again, if Mac use the homebrew instructions!)&lt;/li&gt;
&lt;li&gt;&lt;a href="https://git-scm.com/downloads"&gt;Git&lt;/a&gt; — version control. Follow the instructions for your operating system.&lt;/li&gt;
&lt;li&gt;&lt;a href="https://desktop.github.com"&gt;GitHub Desktop&lt;/a&gt; — a visual interface for Git. After installing, sign in with your GitHub account.&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;KiloCode&lt;/strong&gt; — First, open VSCodium: open VSCodium. Then click the Extensions icon (left sidebar, looks like four squares forming a bigger square) → search &amp;ldquo;Kilo Code&amp;rdquo; → Install&lt;/li&gt;
&lt;/ol&gt;
&lt;h3 id="readiness-check--do-this-before-the-workshop"&gt;Readiness check — do this before the workshop&lt;/h3&gt;
&lt;p&gt;Go through each item below. If any of them fail, try to solve it a bit before coming to our meetup (e.g. use a search engine or ask UvA AI Chat).&lt;/p&gt;
&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;Check&lt;/th&gt;
&lt;th&gt;How to test&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;VSCodium opens&lt;/td&gt;
&lt;td&gt;Launch it — you should see the editor&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;GitHub Desktop opens&lt;/td&gt;
&lt;td&gt;Launch it — you should be logged in to your GitHub account&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;KiloCode is ready&lt;/td&gt;
&lt;td&gt;Open VSCodium → click the robot icon → you should see a chat box and your model selected&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;&lt;strong&gt;Then, using the terminal:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;strong&gt;Mac&lt;/strong&gt;: press &lt;code&gt;Cmd + Space&lt;/code&gt;, type &amp;ldquo;Terminal&amp;rdquo;, press Enter&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Windows&lt;/strong&gt;: press the Windows key, type &amp;ldquo;PowerShell&amp;rdquo;, press Enter&lt;/li&gt;
&lt;/ul&gt;
&lt;table&gt;
&lt;thead&gt;
&lt;tr&gt;
&lt;th&gt;Check&lt;/th&gt;
&lt;th&gt;How to test&lt;/th&gt;
&lt;/tr&gt;
&lt;/thead&gt;
&lt;tbody&gt;
&lt;tr&gt;
&lt;td&gt;Hugo is installed&lt;/td&gt;
&lt;td&gt;Open a terminal and type &lt;code&gt;hugo version&lt;/code&gt; — you should see a version number&lt;/td&gt;
&lt;/tr&gt;
&lt;tr&gt;
&lt;td&gt;Git is installed&lt;/td&gt;
&lt;td&gt;Open a terminal and type &lt;code&gt;git --version&lt;/code&gt; — you should see a version number&lt;/td&gt;
&lt;/tr&gt;
&lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;If all is good, you&amp;rsquo;re ready for the workshop! Yay!&lt;/p&gt;
&lt;hr&gt;</content></item><item><title>CV</title><link>https://ephemeral-unicorn-44ed7b.netlify.app/cv/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://ephemeral-unicorn-44ed7b.netlify.app/cv/</guid><description>&lt;h2 id="experience"&gt;EXPERIENCE&lt;/h2&gt;
&lt;h3 id="university-of-groningen"&gt;University of Groningen&lt;/h3&gt;
&lt;p&gt;&lt;strong&gt;PhD Candidate – Sociology&lt;/strong&gt; | November 2022 – Present | Groningen, Netherlands&lt;/p&gt;
&lt;p&gt;Exploring how identities, social network structures, and platform mechanics shape cooperation &amp;amp; conflict in online communities. Focus on Habermasian deliberation &amp;amp; civil disagreement in toxic political spaces.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Key Contributions:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Conducted empirical analysis in R and developed agent-based models (ABMs) in Python to understand toxicity and constructive disagreement in political forums&lt;/li&gt;
&lt;li&gt;Simulated how platform design shapes online discourse&lt;/li&gt;
&lt;li&gt;Digital Methods: Python, NetLogo, RSiena (social network analysis), NLP (spaCy, NLTK), web scraping, and API data collection&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;strong&gt;Research Stay:&lt;/strong&gt; Embedded in the AICS at the ILLC, working with Petter Törnberg on agent-based modelling of platform mechanics and constructive disagreement in online political forums. Developing foundational architecture for dissertation&amp;rsquo;s simulation study.&lt;/p&gt;</description><content>&lt;h2 id="experience"&gt;EXPERIENCE&lt;/h2&gt;
&lt;h3 id="university-of-groningen"&gt;University of Groningen&lt;/h3&gt;
&lt;p&gt;&lt;strong&gt;PhD Candidate – Sociology&lt;/strong&gt; | November 2022 – Present | Groningen, Netherlands&lt;/p&gt;
&lt;p&gt;Exploring how identities, social network structures, and platform mechanics shape cooperation &amp;amp; conflict in online communities. Focus on Habermasian deliberation &amp;amp; civil disagreement in toxic political spaces.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Key Contributions:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Conducted empirical analysis in R and developed agent-based models (ABMs) in Python to understand toxicity and constructive disagreement in political forums&lt;/li&gt;
&lt;li&gt;Simulated how platform design shapes online discourse&lt;/li&gt;
&lt;li&gt;Digital Methods: Python, NetLogo, RSiena (social network analysis), NLP (spaCy, NLTK), web scraping, and API data collection&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;strong&gt;Research Stay:&lt;/strong&gt; Embedded in the AICS at the ILLC, working with Petter Törnberg on agent-based modelling of platform mechanics and constructive disagreement in online political forums. Developing foundational architecture for dissertation&amp;rsquo;s simulation study.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Teaching &amp;amp; Supervision:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Lecturer and teaching assistant in agent-based modelling and computational social science&lt;/li&gt;
&lt;li&gt;Supervised student projects on platform governance, digital governance, and the critical development of large language models (in collaboration with CBS)&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;strong&gt;Academic Service:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Former secretary of Norms at Networks research cluster (organized weekly seminars &amp;amp; presentations)&lt;/li&gt;
&lt;li&gt;Current managing editor of &lt;em&gt;Rationality and Society&lt;/em&gt; (first point of contact for manuscript submissions; organize quarterly issues)&lt;/li&gt;
&lt;/ul&gt;
&lt;hr&gt;
&lt;h3 id="utrecht-university"&gt;Utrecht University&lt;/h3&gt;
&lt;p&gt;&lt;strong&gt;Junior Researcher in Entrepreneurship&lt;/strong&gt; | October 2021 – October 2022 | Utrecht, Netherlands&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Designed web scraping pipelines (Python) and analysed social and economic data for research on household innovation and entrepreneurial ecosystems&lt;/li&gt;
&lt;li&gt;Conducted mixed-methods research (interviews + data analysis) on household innovation in South Africa&lt;/li&gt;
&lt;li&gt;Contributed to social media strategy for Utrecht School of Economics (grew following to 1000+ in under a year)&lt;/li&gt;
&lt;li&gt;Organized the first ever Entrepreneurial Ecosystems Winter School&lt;/li&gt;
&lt;/ul&gt;
&lt;hr&gt;
&lt;h2 id="early-career-experience"&gt;EARLY CAREER EXPERIENCE&lt;/h2&gt;
&lt;p&gt;&lt;strong&gt;SEO Analyst&lt;/strong&gt; | Cheadle Thompson &amp;amp; Haysom Attorneys | Johannesburg, South Africa | Jul – Aug 2019&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Used platform metrics and digital trace analysis of website visitors to optimize engagement&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;strong&gt;Web Development Intern&lt;/strong&gt; | Liquid Thought | Cape Town, South Africa | Jun – Jul 2017&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Designed user interfaces (Figma, WordPress) for a professional social media platform&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;strong&gt;Behavioral Economics Intern&lt;/strong&gt; | Genesis Analytics | Johannesburg, South Africa | May – Jun 2017&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Developed behavioral nudges for clients, applicable to studying how platform design shapes user interactions&lt;/li&gt;
&lt;/ul&gt;
&lt;hr&gt;
&lt;h2 id="education"&gt;EDUCATION&lt;/h2&gt;
&lt;h3 id="maastricht-university"&gt;Maastricht University&lt;/h3&gt;
&lt;p&gt;&lt;strong&gt;M.Sc. Business Intelligence &amp;amp; Smart Services&lt;/strong&gt; | Estimated Graduation: August 2021&lt;/p&gt;
&lt;p&gt;&lt;em&gt;Thesis:&lt;/em&gt; &amp;ldquo;Demographic Mixing Patterns and Job Acquisition in Professional Social Networks&amp;rdquo; – Used Python and R to model social network structures and their economic impacts. Supervisor: Leto Peel.&lt;/p&gt;
&lt;p&gt;&lt;em&gt;Coursework:&lt;/em&gt; BI &amp;amp; database modeling; Data wrangling, processing, and display with R; Machine Learning with R; Data visualization with Tableau&lt;/p&gt;
&lt;p&gt;&lt;em&gt;Award:&lt;/em&gt; 1st Place, TecAlliance Smart Service Project – Developed Prioritizr, a recommender system for the automotive industry&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;B.Sc. Economics and Management of Information&lt;/strong&gt; | August 2020&lt;/p&gt;
&lt;p&gt;&lt;em&gt;Thesis:&lt;/em&gt; &amp;ldquo;The Value of an Update: Legacy Systems and Knowledge-Management Performance&amp;rdquo; – Supervisor: Dr. Anant Joshi&lt;/p&gt;
&lt;p&gt;&lt;em&gt;Coursework:&lt;/em&gt; Statistical analysis &amp;amp; forecasting; micro-macro economics; information, knowledge, and data management; ERP, DSS &amp;amp; system analysis + design; Spreadsheets &amp;amp; Web Development&lt;/p&gt;
&lt;p&gt;&lt;em&gt;Erasmus Exchange:&lt;/em&gt; Uppsala University, Sweden – Fall 2019 semester (Organizational Behavior &amp;amp; International Business)&lt;/p&gt;
&lt;hr&gt;
&lt;h2 id="research-outputs"&gt;RESEARCH OUTPUTS&lt;/h2&gt;
&lt;h3 id="peer-reviewed-publications"&gt;Peer Reviewed Publications&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;
&lt;p&gt;Cowen, D., Stark, T., Frey, V., &amp;amp; Flache, A. (2026). Trends of Friends – Time dynamics of Surface- and Deep-level traits in friendship formation and maintenance. &lt;em&gt;Social Networks&lt;/em&gt;, 84, 180–190. &lt;a href="https://doi.org/10.1016/j.socnet.2025.10.001"&gt;https://doi.org/10.1016/j.socnet.2025.10.001&lt;/a&gt;&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;de Jong, J. P. J., Mulhuijzen, M., Cowen, D., Onyango, L., &amp;amp; Kraemer-Mbula, E. (2025). Household sector innovation, diffusion failure, and business ownership: Evidence from South Africa. &lt;em&gt;Science and Public Policy&lt;/em&gt;, 52(4), 613–629. &lt;a href="https://doi.org/10.1093/scipol/scaf009"&gt;https://doi.org/10.1093/scipol/scaf009&lt;/a&gt;&lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="policy-reports"&gt;Policy Reports&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;de Jong, J. P. J., Mulhuijzen, M., Cowen, D., Kraemer-Mbula, E., Onyango, L., &amp;amp; von Hippel, E. (2023). Making the Invisible Visible: Informal Innovation in South Africa. &lt;em&gt;United Nations Development Programme&lt;/em&gt;. &lt;a href="https://www.undp.org/acceleratorlabs/publications/informalinnovationresearch"&gt;https://www.undp.org/acceleratorlabs/publications/informalinnovationresearch&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="conference-proceedings"&gt;Conference Proceedings&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;Rigtering, C., Mulhuijzen, M., Hughes, M., &amp;amp; Cowen, D. (2024). The Effect of Entrepreneurial Orientation on Employee Well-Being. &lt;em&gt;Academy of Management Proceedings&lt;/em&gt;, 2024(1), 17102. &lt;a href="https://doi.org/10.5465/AMPROC.2024.17102abstract"&gt;https://doi.org/10.5465/AMPROC.2024.17102abstract&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="under-review"&gt;Under Review&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;
&lt;p&gt;Cowen, D., Frey, V., Stark, T., and Flache, A. Toxicity Comes in Threads: Charting the Course of Inter-Partisan Toxicity in a Popular Political Subreddit (November 13, 2025). Available at SSRN: &lt;a href="http://dx.doi.org/10.2139/ssrn.6334218"&gt;http://dx.doi.org/10.2139/ssrn.6334218&lt;/a&gt;&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;Cowen, D., Frey, V., Stark, T. Breaking the Downward Spiral in Online Political Discourse: How Constructive Dialogue Can Tame Toxicity. (Under review)&lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="selected-conference-presentations--invited-talks"&gt;Selected Conference Presentations &amp;amp; Invited Talks&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;
&lt;p&gt;2025, Leveraging High-Performance Computing in Analytical Sociology, Oral Presentation (Invited Speaker), DoesItCompute, Groningen, Netherlands&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;2025, Toxicity Comes in Threads: Charting the Course of Inter-Partisan Toxicity in a Popular Political Subreddit, Poster Presentation, IC2S2, Norrkoping, Sweden&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;2024, Who would I like to know? Surface and Deep Level Traits in Friendships, Oral Presentation, Sunbelt, Edinburgh, Scotland&lt;/p&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;2024, Multiple Imputations for Data in the Dynamic Friendship Process, Oral Presentation (Invited Speaker), Workshop on Agent Based Models of Social Networks 2024, Milan, Italy&lt;/p&gt;
&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="workshops-given"&gt;Workshops Given&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;2024, Web Scraping Scientific Co-publishing Networks, Workshop Tutorial (with Jochems Tolsma &amp;amp; Rob Franken), Sunbelt, Edinburgh, Scotland&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="peer-review"&gt;Peer Review&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;2025: Reviewer for &lt;em&gt;JASSS&lt;/em&gt; (Journal of Artificial Societies and Social Simulation)&lt;/li&gt;
&lt;/ul&gt;
&lt;hr&gt;
&lt;h2 id="technical-skills--interests"&gt;TECHNICAL SKILLS &amp;amp; INTERESTS&lt;/h2&gt;
&lt;p&gt;&lt;strong&gt;Digital &amp;amp; Computational Methods:&lt;/strong&gt;
Social media data collection (Reddit API, Twitter API, PushShift), cross-platform digital trace analysis, NLP (spaCy, NLTK, Perspective API), network analysis (RSiena, igraph, NetworkX), agent-based modelling (MESA, NetLogo), DMI tools (4CAT), web scraping, high-performance computing&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Statistical Methods:&lt;/strong&gt;
Bayesian beta regression, generalized additive models, multilevel modelling, machine learning&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Programming:&lt;/strong&gt;
Python (pandas, NetworkX, spaCy, NLTK, MESA, Streamlit), R (tidyverse, RSiena, igraph, brms), JavaScript (ReactJS), SQL, NetLogo&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Visualisation &amp;amp; Dissemination:&lt;/strong&gt;
Matplotlib, Tableau, Streamlit (interactive research tools), Adobe Suite, Figma&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Languages:&lt;/strong&gt;
English (fluent), Dutch (A2/B1), Afrikaans (competent)&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Interests:&lt;/strong&gt;
Tennis &amp;amp; football, politics, photography, music production&lt;/p&gt;</content></item><item><title>Publications</title><link>https://ephemeral-unicorn-44ed7b.netlify.app/publications/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://ephemeral-unicorn-44ed7b.netlify.app/publications/</guid><description>&lt;h2 id="peer-reviewed-publications"&gt;Peer Reviewed Publications&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;Cowen, D., Stark, T., Frey, V., &amp;amp; Flache, A. (2026). Trends of Friends – Time dynamics of Surface- and Deep-level traits in friendship formation and maintenance. Social Networks, 84, 180–190. &lt;a href="https://doi.org/10.1016/j.socnet.2025.10.001"&gt;https://doi.org/10.1016/j.socnet.2025.10.001&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;de Jong, J. P. J., Mulhijuzen, M., Cowen, D., Onyango, L., &amp;amp; Kraemer-Mbula, E. (2025). Household sector innovation, diffusion failure, and business ownership: Evidence from South Africa. Science and Public Policy, 52(4), 613–629. &lt;a href="https://doi.org/10.1093/scipol/scaf009"&gt;https://doi.org/10.1093/scipol/scaf009&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id="conference-proceedings"&gt;Conference Proceedings&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;Rigtering, C., Mulhijuzen, M., Hughes, M., &amp;amp; Cowen, D. (2024). The Effect of Entrepreneurial Orientation on Employee Well-Being. Academy of Management Proceedings, 2024(1), 17102. &lt;a href="https://doi.org/10.5465/AMPROC.2024.17102abstract"&gt;https://doi.org/10.5465/AMPROC.2024.17102abstract&lt;/a&gt; (paper under review at journal)&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id="policy-reports"&gt;Policy Reports&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;de Jong, J. P. J., Mulhijuzen, M., Cowen, D., Kraemer-Mbula, E., Onyango, L., &amp;amp; von Hippel, E. (2023). Making the Invisible Visible: Informal Innovation in South Africa. United Nations Development Programme. &lt;a href="https://www.undp.org/acceleratorlabs/publications/informalinnovationresearch"&gt;https://www.undp.org/acceleratorlabs/publications/informalinnovationresearch&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id="preprints"&gt;Preprints&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;Cowen, D., Frey, V., Stark, T., and Flache, A., Toxicity Comes in Threads: Charting the Course of Inter-Partisan Toxicity in a Popular Political Subreddit (November 13, 2025). Available at SSRN: &lt;a href="http://dx.doi.org/10.2139/ssrn.6334218"&gt;http://dx.doi.org/10.2139/ssrn.6334218&lt;/a&gt; (Under review)&lt;/li&gt;
&lt;/ul&gt;</description><content>&lt;h2 id="peer-reviewed-publications"&gt;Peer Reviewed Publications&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;Cowen, D., Stark, T., Frey, V., &amp;amp; Flache, A. (2026). Trends of Friends – Time dynamics of Surface- and Deep-level traits in friendship formation and maintenance. Social Networks, 84, 180–190. &lt;a href="https://doi.org/10.1016/j.socnet.2025.10.001"&gt;https://doi.org/10.1016/j.socnet.2025.10.001&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;de Jong, J. P. J., Mulhijuzen, M., Cowen, D., Onyango, L., &amp;amp; Kraemer-Mbula, E. (2025). Household sector innovation, diffusion failure, and business ownership: Evidence from South Africa. Science and Public Policy, 52(4), 613–629. &lt;a href="https://doi.org/10.1093/scipol/scaf009"&gt;https://doi.org/10.1093/scipol/scaf009&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id="conference-proceedings"&gt;Conference Proceedings&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;Rigtering, C., Mulhijuzen, M., Hughes, M., &amp;amp; Cowen, D. (2024). The Effect of Entrepreneurial Orientation on Employee Well-Being. Academy of Management Proceedings, 2024(1), 17102. &lt;a href="https://doi.org/10.5465/AMPROC.2024.17102abstract"&gt;https://doi.org/10.5465/AMPROC.2024.17102abstract&lt;/a&gt; (paper under review at journal)&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id="policy-reports"&gt;Policy Reports&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;de Jong, J. P. J., Mulhijuzen, M., Cowen, D., Kraemer-Mbula, E., Onyango, L., &amp;amp; von Hippel, E. (2023). Making the Invisible Visible: Informal Innovation in South Africa. United Nations Development Programme. &lt;a href="https://www.undp.org/acceleratorlabs/publications/informalinnovationresearch"&gt;https://www.undp.org/acceleratorlabs/publications/informalinnovationresearch&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id="preprints"&gt;Preprints&lt;/h2&gt;
&lt;ul&gt;
&lt;li&gt;Cowen, D., Frey, V., Stark, T., and Flache, A., Toxicity Comes in Threads: Charting the Course of Inter-Partisan Toxicity in a Popular Political Subreddit (November 13, 2025). Available at SSRN: &lt;a href="http://dx.doi.org/10.2139/ssrn.6334218"&gt;http://dx.doi.org/10.2139/ssrn.6334218&lt;/a&gt; (Under review)&lt;/li&gt;
&lt;/ul&gt;</content></item><item><title>Research &amp; Activities</title><link>https://ephemeral-unicorn-44ed7b.netlify.app/research/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://ephemeral-unicorn-44ed7b.netlify.app/research/</guid><description>&lt;h2 id="research-projects"&gt;Research Projects&lt;/h2&gt;
&lt;h3 id="scoop-sustainable-cooperation-program"&gt;SCOOP: Sustainable Cooperation Program&lt;/h3&gt;
&lt;p&gt;I am a PhD researcher in the &lt;strong&gt;SCOOP&lt;/strong&gt; (Sustainable Cooperation Program), a transdisciplinary research and training centre studying how to make society more resilient through sustainable cooperation.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Research Focus:&lt;/strong&gt; Within the SCOOP program, I work on the project &amp;ldquo;&lt;a href="https://www.scoop-program.org/spillovers/8-reconfiguring-roles-relations/8-3-identities-and-networks-1-social-mechanisms-linking-group-identities-social-network-structures-and-sustainable-cooperation"&gt;Identities and Networks: Social Mechanisms Linking Group Identities, Social Network Structures, and Sustainable Cooperation&lt;/a&gt;&amp;rdquo;. This research investigates how identities, social network structures, group norms + expectations and the platforms that these operate on shape cooperation and conflict in various online and offline communities. Recently, the focus is on online political discussion groups, with a focus on Habermasian deliberation and civil disagreement in toxic political spaces.&lt;/p&gt;</description><content>&lt;h2 id="research-projects"&gt;Research Projects&lt;/h2&gt;
&lt;h3 id="scoop-sustainable-cooperation-program"&gt;SCOOP: Sustainable Cooperation Program&lt;/h3&gt;
&lt;p&gt;I am a PhD researcher in the &lt;strong&gt;SCOOP&lt;/strong&gt; (Sustainable Cooperation Program), a transdisciplinary research and training centre studying how to make society more resilient through sustainable cooperation.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Research Focus:&lt;/strong&gt; Within the SCOOP program, I work on the project &amp;ldquo;&lt;a href="https://www.scoop-program.org/spillovers/8-reconfiguring-roles-relations/8-3-identities-and-networks-1-social-mechanisms-linking-group-identities-social-network-structures-and-sustainable-cooperation"&gt;Identities and Networks: Social Mechanisms Linking Group Identities, Social Network Structures, and Sustainable Cooperation&lt;/a&gt;&amp;rdquo;. This research investigates how identities, social network structures, group norms + expectations and the platforms that these operate on shape cooperation and conflict in various online and offline communities. Recently, the focus is on online political discussion groups, with a focus on Habermasian deliberation and civil disagreement in toxic political spaces.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;About SCOOP:&lt;/strong&gt;
&lt;a href="https://www.scoop-program.org/"&gt;SCOOP&lt;/a&gt; is a consortium of researchers from five Dutch universities (University of Groningen, Utrecht University, VU Amsterdam, Erasmus University Rotterdam, and Radboud University Nijmegen) dedicated to understanding sustainable cooperation across multiple domains: Care, Inclusion, and Work. Since 2017, SCOOP has been investigating the theoretical and practical foundations of cooperation resilience, addressing how societies can maintain high levels of care, work, and inclusion despite changing circumstances.&lt;/p&gt;
&lt;p&gt;The program operates through four multidisciplinary work packages and maintains an &lt;a href="https://scoop-db.wp.hum.uu.nl/project/08-03-identities-and-networks-1-social-mechanisms-linking-group-identities-social-network-structures-and-sustainable-cooperation/"&gt;open-access research data infrastructure&lt;/a&gt; to advance transdisciplinary collaboration in cooperation studies. SCOOP&amp;rsquo;s expanded successor program, &lt;a href="https://socion-program.org/"&gt;SOCION&lt;/a&gt;, continues this research with a focus on social cohesion.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Key Resources:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href="https://www.scoop-program.org/spillovers/8-reconfiguring-roles-relations/8-3-identities-and-networks-1-social-mechanisms-linking-group-identities-social-network-structures-and-sustainable-cooperation"&gt;My Project Profile&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://scoop-db.wp.hum.uu.nl/"&gt;SCOOP Research Information Portal&lt;/a&gt;&lt;/li&gt;
&lt;li&gt;&lt;a href="https://www.scoop-program.org/"&gt;SCOOP Program Home&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;hr&gt;
&lt;h2 id="academic-activities--service"&gt;Academic Activities &amp;amp; Service&lt;/h2&gt;
&lt;h3 id="managing-editor-rationality-and-society-journal"&gt;Managing Editor, &lt;em&gt;Rationality and Society&lt;/em&gt; Journal&lt;/h3&gt;
&lt;p&gt;I serve as Managing Editor of &lt;a href="https://journals.sagepub.com/home/rss"&gt;&lt;em&gt;Rationality and Society&lt;/em&gt;&lt;/a&gt;, an international peer-reviewed journal published by SAGE. In this role, I:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Serve as the first point of contact for manuscript submissions&lt;/li&gt;
&lt;li&gt;Coordinate the editorial review process&lt;/li&gt;
&lt;li&gt;Organize and oversee quarterly issue publication&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;em&gt;Rationality and Society&lt;/em&gt; is a leading venue for research at the intersection of sociology, economics, philosophy, and psychology, publishing cutting-edge scholarship on rational choice theory, game theory, institutional analysis, and behavioral economics.&lt;/p&gt;
&lt;h3 id="secretary-norms-and-networks-cluster-20222026"&gt;Secretary, Norms and Networks Cluster (2022–2026)&lt;/h3&gt;
&lt;p&gt;I served as Secretary of the &lt;a href="https://sites.google.com/view/normsandnetworks/home"&gt;Norms and Networks Cluster (NNC)&lt;/a&gt;, a research cluster based at the University of Groningen that studies social phenomena including segregation, opinion polarization, and cooperation through mathematical modeling, game-theoretic analysis, and computer simulations.&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Responsibilities included:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Organizing weekly seminars and research presentations&lt;/li&gt;
&lt;li&gt;Coordinating cluster activities and facilitating collaboration among members&lt;/li&gt;
&lt;li&gt;Managing cluster communications and logistics&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;The NNC brings together researchers interested in understanding classical sociological phenomena through formal modeling and computational approaches, bridging traditional sociology with quantitative methods.&lt;/p&gt;
&lt;hr&gt;
&lt;h2 id="research-interests"&gt;Research Interests&lt;/h2&gt;
&lt;p&gt;My research integrates computational social science, online political communication, and platform governance. I am particularly interested in:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;How social network structures and group identities shape cooperation and conflict&lt;/li&gt;
&lt;li&gt;Mechanisms of toxic escalation and de-escalation in online political discourse&lt;/li&gt;
&lt;li&gt;Platform design and its effects on democratic deliberation&lt;/li&gt;
&lt;li&gt;Agent-based modelling approaches to understanding online behavior&lt;/li&gt;
&lt;li&gt;Computational methods for studying digital trace data&lt;/li&gt;
&lt;/ul&gt;</content></item><item><title>Teaching</title><link>https://ephemeral-unicorn-44ed7b.netlify.app/teaching/</link><pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate><guid>https://ephemeral-unicorn-44ed7b.netlify.app/teaching/</guid><description>&lt;h2 id="current-teaching-positions"&gt;Current Teaching Positions&lt;/h2&gt;
&lt;h3 id="application-of-theories"&gt;Application of Theories&lt;/h3&gt;
&lt;p&gt;&lt;strong&gt;2023 – Present&lt;/strong&gt; | University of Groningen&lt;br&gt;
Lecturer &amp;amp; Tutorial Lead | 70–100 students&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Responsibilities:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Designed course curriculum and assignments&lt;/li&gt;
&lt;li&gt;Delivered weekly lectures&lt;/li&gt;
&lt;li&gt;Ran tutorials to reinforce key concepts&lt;/li&gt;
&lt;li&gt;Graded assignments and provided detailed feedback&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="collaborative-data-project"&gt;Collaborative Data Project&lt;/h3&gt;
&lt;p&gt;&lt;strong&gt;2023 – Present&lt;/strong&gt; | University of Groningen&lt;br&gt;
Project Supervisor | 5 students per group&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Responsibilities:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Supervised project groups through empirical research cycles&lt;/li&gt;
&lt;li&gt;Liaison with Dutch central statistics bureau for data access and guidance&lt;/li&gt;
&lt;li&gt;Graded project reports and presentations&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="platform-economy--business"&gt;Platform Economy &amp;amp; Business&lt;/h3&gt;
&lt;p&gt;&lt;strong&gt;2022&lt;/strong&gt; | Utrecht University&lt;br&gt;
Lecturer&lt;/p&gt;</description><content>&lt;h2 id="current-teaching-positions"&gt;Current Teaching Positions&lt;/h2&gt;
&lt;h3 id="application-of-theories"&gt;Application of Theories&lt;/h3&gt;
&lt;p&gt;&lt;strong&gt;2023 – Present&lt;/strong&gt; | University of Groningen&lt;br&gt;
Lecturer &amp;amp; Tutorial Lead | 70–100 students&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Responsibilities:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Designed course curriculum and assignments&lt;/li&gt;
&lt;li&gt;Delivered weekly lectures&lt;/li&gt;
&lt;li&gt;Ran tutorials to reinforce key concepts&lt;/li&gt;
&lt;li&gt;Graded assignments and provided detailed feedback&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="collaborative-data-project"&gt;Collaborative Data Project&lt;/h3&gt;
&lt;p&gt;&lt;strong&gt;2023 – Present&lt;/strong&gt; | University of Groningen&lt;br&gt;
Project Supervisor | 5 students per group&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Responsibilities:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Supervised project groups through empirical research cycles&lt;/li&gt;
&lt;li&gt;Liaison with Dutch central statistics bureau for data access and guidance&lt;/li&gt;
&lt;li&gt;Graded project reports and presentations&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="platform-economy--business"&gt;Platform Economy &amp;amp; Business&lt;/h3&gt;
&lt;p&gt;&lt;strong&gt;2022&lt;/strong&gt; | Utrecht University&lt;br&gt;
Lecturer&lt;/p&gt;
&lt;p&gt;&lt;strong&gt;Responsibilities:&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Delivered lectures on platform economics and digital business models&lt;/li&gt;
&lt;li&gt;Supervised student presentations and provided feedback&lt;/li&gt;
&lt;/ul&gt;
&lt;hr&gt;
&lt;h2 id="workshops-given"&gt;Workshops Given&lt;/h2&gt;
&lt;p&gt;&lt;strong&gt;Web Scraping Scientific Co-publishing Networks&lt;/strong&gt; (2024)&lt;br&gt;
Co-facilitated workshop with Jochems Tolsma &amp;amp; Rob Franken&lt;br&gt;
&lt;em&gt;Sunbelt International Network Conference, Edinburgh, Scotland&lt;/em&gt;&lt;/p&gt;
&lt;hr&gt;
&lt;h2 id="teaching-philosophy"&gt;Teaching Philosophy&lt;/h2&gt;
&lt;p&gt;My lectures tend to be interactive — I do a lot of live coding and try to leave room for questions throughout rather than saving them for the end. I find that working through real problems together, including when things don&amp;rsquo;t work as expected, gives students a much clearer picture of what doing research actually looks like.&lt;/p&gt;
&lt;p&gt;Tutorials are where I focus on making sure students have genuinely understood something before they&amp;rsquo;re asked to do it independently. Complex methods especially benefit from being walked through step by step before an assignment goes out.&lt;/p&gt;
&lt;p&gt;I&amp;rsquo;m happy to discuss projects or methods with students outside of class — feel free to reach out.&lt;/p&gt;</content></item></channel></rss>