We present an on-line investment algorithm that achieves almost the same wealth as the best constantrebalanced portfolio determined in hindsight from the actual market outcomes. The algorithm employs a multiplicative update rule derived using a framework introduced by Kivinen and Warmuth. Our algorithm is very simple to implement and requires only constant storage and computing time per stock i...

A fund manager has to abide by a set of business and financial parameters before selecting and including a particular stock in an Islamic fund portfolio. There are various Islamic screening methods followed by stock indices and banks, namely Dow Jones Islamic Market Index (DJIMI), FTSE Global Islamic Index Series, S&P 500, MSCI (Morgan Stanley Capital International) and Accounting and Auditing ...

The stock market is considered one of the most standard investments due to its high revenues. Stock market investment can be risky due to its unpredictable activities. That is why, there is an urgent need to develop intelligent models to predict the for stock market index to help managing the economic activities. In the literature, several models have been proposed to give either shortterm or l...

one of the most important concepts in financial statement analysis and evaluation is conservatism. thus recognition of the factors which influence conservatism can considerably help the investor in managing the selection of more conservative assets properly and avoiding the untrue exposure of financial statements. this research is about to consider the relation of effective factors on organizat...

The purpose of this study was to an investigation of financing costs factors on the auditor's qualified report in companies listed in Tehran stock exchange. The criteria considered in this study were the audit firm size, auditor's specialization in the partner level, auditor's selection tenure and audit fees. For this purpose, five hypotheses were developed and data related to 85 companies of T...

In this paper, we deal and evaluate the comparison problem among different financial markets using risk/variability measures consistent with investors’ preferences. First, we recall a recent classification of multivariate stochastic orderings consistent with preferences and we properly define the selection problem among different financial markets. Secondly, we propose an empirical financial ap...

By the end of 2018, the net asset value in total and the number of Sharia mutual funds in Indonesia is dominated by the Sharia equity fund. Therefore, this study sought to address the factors of internal and external factors affecting the Sharia equity funds’ performance in Indonesia in the period 2010-2018. The fund performance is measured with the Sharpe ratio. The determinants of fund perfor...