Analisis Risk Asset Portfolio Berbasis Reward To Variability Pada Saham Syariah Di Indonesia Menggunakan Nonlinear Programming
AbstractThis research seeks to analyze the development of syariah stock optimization method using Nonlinear Programming in order to provide an optimal portfolio as a reference in improving the quality of syariah capital market in Indonesia. The research design used is descriptive qualitative by presenting a Shariah stock history data within a certain period that is analyzed and modeled for later sought solving. The data in this research is the stock price information syariah incorporated in the Jakarta Islamic Index (JII). Selected data with Reward to Variability (RVAL) were then analyzed using theories in financial mathematics and developed using quadratic programming. The result of this research is systematic step formulation to maximize profit level and minimize risk level of syariah share investment incorporated in JII in January 2015-December 2016 time domain. This research also concludes that by this method can be known the proportion of funds that can be invested in five best issuers. In the sample taken, for the expected profit level of 5.5% to 7.5%, then an investor is advised to embed its shares consecutively to AKRA, ICBP, PTPP, TLKM and WSKT on average of 29.74% ; 13.42%; 18.14%; 29.58%; And 9.1% with risk between 0.028301593% to 0.029386615%.
 Batuparan D.S., 2000, BEI NEWS: Mengapa Risk Management? Edisi 4, Jakarta: Bursa Efek Indonesia (BEI).
 Brandimarte P., Numerical Methods in Finance and Economics : a MATLAB-based introduction, Edisi kedua, John Wiley and Sons Inc,, Hoboken, New Jersey (2006).
 Cornuejols G., and Tuetuencue R., Optimization Methods in Finance, Cambridge University Press (2007).
 David Ruppert, Statistics and Finance: An Introduction, Springer-Verlag New York, LLC (2004).
 Fahmi I., dan Hadi Y.I., Teori Portofolio dan Analisis Investasi, Teori dan Soal Jawab, Bandung: Penerbit Alfabeta (2009).
 Jogiyanto H,, 2013, Teori Portofolio dan Analisis Investasi, Cetakan Ketiga, BPFE Yogyakarta (2013).
 Jorion P., Value at Risk : The New Benchmark for Managing Financial Risk, McGraw-Hill, New York (2002).
 Lucky Bayu Purnomo, diunduh dari http://investasi,kontan,co,id/news/indeks-saham-syariah-mengungguli-ihsg pada tanggal 1 Juni 2017.
 Mussafi, Optimisasi Portofolio Risiko Menggunakan Model Markowitz MVO, Jurnal AdMathEdu, ISSN: 2088-687X, Vol. 1 No. 1, FKIP UAD Yogyakarta (2011).
 Shihab M. Quraish, Tafsir Al-Misbah: Pesan, Kesan dan Keserasian Al-Qur’an, Vol. 6, Jakarta: Lentera Hati (2002).
 Tandelilin, E., Portofolio dan Investasi: Teori dan Aplikasi, Yogyakarta: Penerbit Kanisius (2010).
 Wolsey L.,A., Integer Programming, John Wiley and Sons, New York (1988).
 ____________, Harga Saham Bursa Efek Indonesia yang tergabung dalam Jakarta Islamic Index, diambil dari https://finance,yahoo,com/ pada tanggal 1 Juli 2017.
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