Potential conflicts between economic growth and environmental degradat
ion are central to the sustainable development debate. An endogenous g
rowth model is used to investigate tradeoffs between economic growth a
nd environmental quality, where growth is dependent on technology impr
ovements, emissions are generated during final goods production, and p
hysical resources can be used to abate pollution. Pollution growth is
higher in a decentralized economy, but technology growth rates can not
be ranked between the efficient and equilibrium paths. Even with rest
ricted abatement activity, second-best pollution growth will be below
the unregulated level. Zero economic growth policies may increase the
rate of environmental degradation. (C) 1997 Elsevier Science B.V.