PENGARUH STRUKTUR MODAL, MODAL KERJA DAN PERTUMBUHAN PENJUALAN TERHADAP PROFITABILITAS

Abstract: This research aims to examine the effect of capital structures, working capital, sales growth for profitability of the mining sectors listed on Indonesia Stock Exchange (IDX) period 2008-2012. The data used in this research collected sampling. Thee are 19 companies listed being the research sample. The data analysys technique used is multiple linier regressionanalys which has been examined by using classical assumption thought data normality, multicollinearity, autocorrelation, and heteroscedasticity. The result of the test shows that capital structures variable has significant negative effect on profitability. The working capital variable does not effect on profitability. Variable sales growth has a positive effect on profitability. Keywords: profitability, capital structure, working capital and sales growth.&nbsp