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AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.
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Comprehensive analysis of the Russo-Ukrainian War's origins, examining substantive reasons, bargaining problems, and implications for conflict resolution. Explores multiple perspectives on causes and potential outcomes.
Models how uncertainty about relative power can make risky bargaining demands lead to war.
A game of incomplete information shows how uncertainty about an opponent’s war costs can make a risky demand rational.
Explains the chain store paradox as semi-separating bluffing in a signaling game rather than a true paradox.
This video analyzes how Ukraine’s spring counteroffensive might end the invasion through battlefield outcomes, Russian political pressures, information, and Chinese involvement.
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