It is often claimed that technology improves product quality, which in turn increases consumption although the product price goes up. The question is if this still holds true at national level and especially after the outburst of the economic crisis. Present model hints a major problem that of...

We present a basic exogenous growth model with two consumption goods that differ as regards their contributions to environmental pollution. Allowing for habit formation of the polluting good, we show under which conditions habit formation raises the consumption of the clean good relative to the...