One mile on a bike is a $.42 economic gain to society, one mile driving is a $.20 loss | Grist https://grist.org/biking/one-mile-on-a-bike-is-a-42-economic-gain-to-society-one-mile-driving-is-a-20-loss/ “#Copenhagen, a city of 1.2 million people, saves $357 million a year on health costs because something like 80 percent of its population commutes by #bicycle, even in winter. That’s $300 per person per year. Clearly, the reason the new Danish minister of the interior said she’d “rather invest in #CycleTracks than freeways,”