Sir, somehow I felt that a question mark was missing in the title of Martin Wolf’s “The Right way to respond to China’s exploding surpluses” May 30, since after reading it I must confess I did not feel much wiser. Yes, agreed, China is accumulating much capital now, but that perhaps this is only so because we are using very short yardsticks to measure, like years instead of decades or even centuries. Yes, it seems that China should be able to spend more on such praiseworthy items as health and education, but we also know that it is not possible to spend in a contained way without having it slip over into other demands, like for instance more cars for teachers and doctors which then will require more oil. The real answer to China’s surpluses must be helping them to come up with a long term investment plan that makes sense. For instance, in a world where the energy/carbon-emission factor is clearly going to impose constraints on growth, there might be many preparatory investments that China could do. But if we start looking at it from that angle let us not forget that the US could also be better of doing some of these investments instead of using Chinas savings in dollars for consumption, or for postponing fundamental health and education reforms.
In a global world there will come a moment when we need to start analyzing the global marginal return of projects (GMR), and, from this perspective, perhaps Glenn Denning and Jeffrey Sachs’ article “How the rich world can help Africa help itself” and that coincidentally appears next to Wolf’s might be faulty titled too and should read “
How China should reallocate their savings and help Africa help itself.”