Stuff: International climate policy is like a long-distance cycle race in which countries collectively aspire to set a fast time, but are not on course to do so. New Zealand, along with the EU and a few other developed countries, has been in the leading bunch, or peloton, though even this is moving slowly. What should be our strategy? We could break away from the peloton and try to stay in front. We could try to play an active role in the peloton. We could try to stay in the peloton but freeload on the...