1. Deposits up as income growth slows;Bing;China Daily,2001
2. The national income and the net output of industry;Clark;Journal of the Royal Statistical Society,1933
3. Russian income and production statistics;Clark;The Review of Economics and Statistics,1947
4. Economic development in communist China;Clark;The Journal of Political Economy,1976
5. The economics of happiness;Frey;World Economics,2002