The most interesting comment at Davos this year came from the French economy minister Emmanuel Macron who said that he simply did not believe for a second the figures put out by the Chinese government claiming that their economy had grown by 6.9 per cent in 2015. To anyone familiar with Chinese statistics the comment is welcome because it brings into sharp focus the fact that no one can trust the data being produced by what is now one of the world’s largest economies. The doubts are not limited to macro economic numbers. Chinese data on the energy sector also deserve to be regarded with great scepticism.
There are three reasons why Chinese data might be inaccurate. The first is that it is simply extremely hard to gather reliable data across a country which is so vast. Good data is hard to come by. In Nigeria gross domestic product was revised upwards in 2013 by 89 per cent because the old basis of calculation was inaccurate. There are many issues even in much smaller and more developed countries. Read more