Penelitian ini bertujuan untuk menguji pengaruh antara cost of loanable fund, overhead cost dan risk factor terhadap margin murabahah pada bank umum syariah di Indonesia. Sampel dalam penelitian terdiri atas 13 Bank Umum Syariah yang terdaftar di statistik perbankan syariah Indonesia selama tahun 2013 sampai dengan 2017. Jenis penelitian ini merupakan penelitian kuantitatif dengan model analisis regresi linier berganda yang diolah menggunakan SPSS 23. Hasil dari penelitian ini menyatakan bahwa variabel Cost of Loanable Fund (COLF) berpengaruh negatif terhadap margin murabahah, Overhead Cost (OC) berpengaruh positif terhadap margin murabahah, dan Risk Factor (RF) tidak berpengaruh terhadap margin murabahah.
Kata kunci : cost of loanable fund, overhead cost, risk factor, margin murabahah, perbankan syariah.
This study aimed to examine the effect of cost of loanable fund, overhead cost and risk factor to murabaha margin on islamic bank in Indonesia. The sample in this study consisting of 13 Islamic Commercial Bank registered in Indonesia Islmaic banking statistics from 2013 to 2917. This type of research is quantitative study with multiple linear regression analysis models that are processed using SPSS 23. The results of this study that Cost of Loanable Fund (COLF) has a negative effect on murabaha margins, Overhead Cost (OC) has a positive effect on murabaha margins, and Risk Factor (RF) has no effect on murabaha margins.
Keywords : cost of loanable fund, overhead cost, risk factor, murabaha margin, Islamic Bank.