ID - 132090330 TI - On the optimal timing of reductions of CO2 emissions : an economists' perspective on the debate on 'when flexibility' PY - 2001 SN - 9058330737 PB - The Hague CPB Library DB - UniCat KW - Economic production KW - Air pollution. Air purification UR - https://www.unicat.be/uniCat?func=search&query=sysid:132090330 AB - ER -