Letters to press and articles on accumulation of capital wealth, white Australia and labour, cost of living, trade and industry (1912), benefits of spending (1913-15), progress or stagnation (1916), purchasing power of wages (1918), capitalism (1919), nationalisation, unemployment (1919), coal prices, wages, strikes, wages and production (1920), industrial democracy (1920), immigration (1920), "Bible laws and peace" (1920), strikes, labour and capitalism (1921), production and unemployment etc. (1931-35) usury (1932).