Saturday assorted links by Tyler Cowen June 12, 2021 at 12:04 pm 1. Why did WWI take so long to start? 2. More than one layer of signaling in this story. 3. Whether various European countries have exceeded their 2006 gdp per capita highs. 4. It seems robots make us healthier. 5. Should people in academia write more on Wikipedia? 6. Even most Democrats do not favor taxing unrealized gains. 7. El Salvador: “Los intercambios en bitcoin no estarán sujetos a impuestos sobre las ganancias de capital al igual que cualquier moneda de curso legal.” And Bitcoin Beach in ES.