Deschenes, Olivier <br/><br/>
Defensive investments and the demand for air quality :   Evidence from the nox budget program and ozone reductions / 
Olivier Deschenes, Michael Greenstone and Joseph S. Shapiro 
 - Cambridge  NBER  2012 
 - 58p 
 - NBER Working Paper ;  18267 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>NBERWP 18267<br/>E8306.pdf