TY  - JOUR
A1  - Winkler, Ralph
TI  - Now or Never: Environmental Protection under Hyperbolic Discounting
PY  - 2009/04/09
JA  - Economics: The Open-Access, Open Assessment E-Journal
VL  - 3
IS  - 2009-12
UR  - http://www.economics-ejournal.org/economics/journalarticles/2009-12
ER  -