1. Capital income share 1850-1913 -Hoffmann (1965), capital income share in NDP. 1925-1938 -Petzina et al. (1978), capital income share in NNP;constant prices as of 1913. Capital utilization rate, Mester,1925
2. labor income share in NDP (incl. income of self-employed). 1925-1938 -Petzina et al. (1978), labor income share in NNP (income of employees);Labor income share 1850-1913 -Hoffmann,1965