democracy and sustainability
Every US newspaper these days seems obliged to write some piece about “Democracy on the March,” usually somehow crediting Mr. Bush for the events in Lebanon and the Ukraine. Leaving aside this somewhat dubious attribution, we might ask what the effect of further democratization would be on the environment. Are democracies able to better control pollution and environmental destruction? We in the environmental movement have sometimes been seen as rather elitist, and indeed have occasionally enjoyed the ease with which deals can be struck with autocratic institutions. At the same time, however, we style ourselves as progressives, and instinctively want to root for democracy.
We environmentalists can thus take heart at the generally positive correlation between democratic governance and environmentally sound decision-making. At any given level of economic development countries with democratic governments generally have more environmentally friendly policies than autocratic governments. This is especially true for key pollutants, like sewage, that also have severe human health impacts. Perhaps the best example of this general rule is China, which has achieved rapid growth in GDP and education levels (which are not well correlated with democratization), but has some of the most severe environmental damage of any country. There, the top-down leadership of the Communist party allows local environmental problems to be effectively ignored.
A general principle of environmental governance should be: regulate (in the broad sense of the word) at the level at which a problem occurs. Thus, aesthetic considerations of land-use should be dealt with by local municipalities. Food safety considerations, regarding what are acceptable levels of mercury for instance, should be set at a national level. And global warming must similarly be regulated at a global level. The challenge of course is that increased ecological knowledge often highlights such international connections, but in the current world of international political anarchy little effective regulation is possible.