Capital structure became the primary focus for the company because of the good bad capital structure may affect the company's financial condition. If the structure of capital came from the external funding i.e. debt would increase the risk of default in the future. Too much debt will be able to inhibit the development of the company which will also make the shareholders think twice to invest capital.
This research aims to analyze the influence of the structure of asset, a measure of the profitability of the company, and againts the mining companies on capital structure listed on the Indonesia Stock Exchange (idx). The research sample is determined by purposive sampling method based on the criteria of the mining company that is always listed on the Indonesia Stock Exchange (IDX) and publish the financial report as well as presenting the of the complete data including data from variables that have been examined during the research period (2012-2015), so the retrieved sample as many as 9 companies. The study uses multiple linear regression analysis of SPSS program.
The results of this research concluded that the structure of asset (Asset Ratio Tangibility) have a significant positive effect on the structure of capital, profitability (Return On Asset) does not have an effect on structure of capital, and company size (SIZE) significant negative effect on structure of capital.