Add Structures and Cultures paper

README.md

@@ -2,9 +2,12 @@
 
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+### Papers:
+- [Structures and Cultures](https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4856267) (June 2024)
+
 ### Talks:
-- [Slack-Bot Boarding House](https://docs.google.com/presentation/d/1qnnFlv15heegRqlcoAHb6svTdcjtRcC_vIw5qtlqAfw/edit?usp=sharing) (Metagov Seminar, March 2023)
 - [Chores: A 21st century chore wheel](https://docs.google.com/presentation/d/1PcS42tksxbKC1MZDEbaWkzOAkOH88mPbcCnf0RR5CM0/edit?usp=sharing) (Metagov Seminar, June 2023)
+- [Slack-Bot Boarding House](https://docs.google.com/presentation/d/1qnnFlv15heegRqlcoAHb6svTdcjtRcC_vIw5qtlqAfw/edit?usp=sharing) (Metagov Seminar, March 2023)
 
 ### Overview: