Monday assorted links by Tyler Cowen February 4, 2019 at 1:26 pm in 1. Rare snow rollers spotted near Marlborough. 2. Billionaires can be good for democracy. 3. Amit Varma podcast Stubborn Attachments and other themes from India. 4. “We find that 35% of the decline in fertility between 2007 and 2016 can be explained by declines in births that were likely unintended, and that this is driven by drops in births to young women.” 5. “Curing diseases like Alzheimer’s and dementia can lead to a compounded output increase of 5.4% while improving welfare for all agents.” 6. New proposal for Honduran charter cities.