Tuesday assorted links by Tyler Cowen January 22, 2019 at 12:29 pm in 1. ‘Music for people living with dementia is a necessity’, says new national campaign. 2. The Cultural Revolution as a signaling game. 3. Using deceased-donor kidneys to initiate chains of living donor kidney paired donations: algorithms and experimentation. 4. Retail arbitrage. 5. Ahem. And more from David Brooks. And the apology. 6. What experimental economics should do more of.