In the posts here the economic objection to mitigating climate change has been that it is "too expensive". That view relies on the assumption that climate change will not have long lasting effects on economic growth and only the costs or fixing the damage from storms, crops failures, etc. should be counted as the costs of doing nothing about climate change. An increasing number of research groups are looking at that assumption and coming to a different view. Here's one:
Can the economy afford NOT to fight climate change? » Yale Climate Connections
Some say the economic costs of fighting climate change are too high, but a new study shows the economic cost of doing nothing could be 15 times higher than current estimates.
yaleclimateconnections.org