And yet, the cap-and-trade for sulfur-dioxide worked really, really well. See ht...

		eru 12 hours ago \| parent \| context \| favorite \| on: Five Companies Produce Nearly 25 Percent of All Pl... And yet, the cap-and-trade for sulfur-dioxide worked really, really well. See https://en.wikipedia.org/wiki/Acid_Rain_Program Our traffic congestion charging program here in Singapore also works really well (and was famously adopted by London later).