The 1990 Clean Air Act Amendments: Who Got Cleaner Air - and Who Paid For It?Ronald ShadbegianWayne GrayCynthia Morgan
Using geographically disaggregated data and exploiting an instrumental variable strategy, we show that, contrary to conventional wisdom, the benefits of the 1990 Clean Air Act Amendments (CAAA) were progressive. The CAAA created incentives for local regulators to target the initially dirtiest areas for...
1. You'll just get all warm and cuddly around the dying girl, insinuate yourself probably end up in a custody battle. Chase, you handle the mom. Tell her that you'd just sit home and watch TV and die, but you've got to go through the motions and try to save her daughter's life...
The U.S. Clean Air Act The United States has been regulating airborne emissions since the passage of the U.S. Clean Air Act of 1990. The act is credited as the world's first cap-and-trade program, although it calls its caps "allowances."3 ...
While Biden said last night that he did not intend to refer to Trump’s supporters as “garbage,” Harris said earlier Wednesday thatshe does not agreewith the notion that anyone should be criticized for who they support politically.
coli does all the sensing for tiny robots and directs their movements. We’re already using smaller and smaller medical tools, like catheters (导管) that can travel deep into your brain to treat a blood clot (血块). Next, we will put tiny robots into the body that can travel into ...
He implemented historic improvements in fuel-efficiency standards for automobiles, and instructed the Environmental Protection Agency to move forward on the regulation of global-warming pollution under the Clean Air Act. He appointed many excellent men and women to key positions, and they, in turn, ...
We rounded up the big names we saw in the halls of the Capitol, the White House and around the city.
Jen living at the end of the show doesn’t mean shit. You don’t get to go “oh, well, maybe if this show does well, she’ll get a spinoff and we’ll finish her arc then.” NO. If you introduced her arc and you did not finish it in this work, you have FAILED as a ...
Technology changes also impact, albeit interacting with changes in social, environmental or market conditions. This is exemplified by the introduction of mechanisation in harvesting, such as winch assist machines to reduce soil disturbance (Schönauer et al., 2021) and through the growth in ...