The objective of this study is to analyze the effects of profitability, funding decision, dividend policy and disclosure of carbon emission on corporate value. Theory used in this study is signal theory.  This study uses quantitative data. The population consists of 301 companies listed on the Indonesia Stock Exchange in 2013 encompassing agricultural sector, industrial sector, basic and chemical industrial sector, miscellaneous industrial sector, consumer good industrial sector, property real estate and building construction sector, infrastructure, utilities and transportation sector. 150 companies are randomly selected and the final data are analyzed using multiple regression linier analysis.  The results of the study shows that profitability has a significant positive effect on corporate value. Funding decision moderately influences corporate value but in a positive direction. Dividend policy and disclosure of carbon emission similarly did not have significant positive effect on corporate value. Based on the