After recently watching a lot of TV programmes on climate change (for the shortlist for the People’s Choice which will be revealed next week, with AIB members and those registered to vote the first to hear) and reading lots of articles about it, I have been wondering how people will make the changes to their habits that seem to be becoming more and more inevitable.

Will governments (multi-party democraties or others) impose top down changes to industry and consumption that are necessary for sustainable development? Or will concerned individuals persuade others and change behaviour from the bottom up.

The Chinese Ministry of Environmental Protection is drawing up plans to speed up the closure of old inefficient coal power stations (see www.grist.org/article/2010-08-30-attention-congress-china-is-shutting-down-old-coal-plants/ for more coverage). But I was interested to read in Jonathan Watts’ book “When a Billion Chinese Jump” how the central authority in China does not seem able to impose as much control as we in the West might assume.

Also if, as expected, the Democrats in the US are soundly beaten in the elections later this year, then the US government is even less likely to take strong measures that support environmental concerns. So any moves from the US in the future look likely to result from the actions of individuals and concerned groups.

Maybe, in the end, it will be simple economics rather than bottom up or top down that will bring about changes. With increasing pressures on resources increased by changes in the climate, costs of food, transportation and most resources will increase so we will be forced by our wallets to adopt a more sustainable lifestyle. But that would be business as usual… would that work?