Why this Chinese artist is outselling Van Gogh

Zhang Daqian may not be a household name in the West, but in China — and the global art market at large — he is on par with the likes of Warhol and Monet.Zhang Daqian may not be a household name in the West, but in China — and the global art market at large — he is on par with the likes of Warhol and Monet.