It is remarkable how efforts to reduce the government deficit/debt are often portrayed as a generational issue, while efforts to reduce global warming are almost never framed in this way. This contrast is striking because the issues involved in reducing the deficit or debt have little direct relevance to distribution between generations, whereas global warming is almost entirely a question of distribution between generations.

Seeing the debt as an issue between generations is wrong in almost every dimension. The idea that future generations will somehow be stuck with some huge tab in the form of the national debt suffers from the simple logical problem that we are all going to die. At some point, everyone who owns the debt being issued today, or over the next two decades, will be dead. They will have to pass the ownership of the debt to someone else – in other words, their children or grandchildren. This means that the debt is not money that our children and grandchildren will be paying to someone else. It is money that they will be paying to themselves.

There are certainly issues of intra-generational distribution. If Bill Gates’s grandkids own all the debt, then there will be a serious […]