the stock evaluation process plays an important role in portfolio selection because it is the prerequisite for investment and directly influences on the stock allocation. this paper presents a methodology based on data envelopment analysis for portfolio selection, decision making units which can be stocks or other financial assets. first, dmus efficiencies are computed based on input/output com...

$ State governmentCOffices of rural health can use this method to identify places in their states that they should target with programs designed to support health care providers. These might include loan repayments as financial incentives, technical assistance to providers to help them achieve efficiencies within the constraints of lower revenues, incentives to establish regional systems of car...

There has been a growing interest in how Business Process Management (BPM) initiatives can be used to improve competitive advantage of organizations. Discussion in the current literature is often centered on how operational efficiencies can be gained by the implementation of BPM initiatives. However, to fully realize the strategic opportunities made possible with BPM, it is necessary to take an...

This study estimates the multi-component efficiency of banks under financial holding companies, including profitability and marketability efficiencies, by utilizing a RAM (Range-adjusted measure) variation model. The analysis process uses the three-dimensional BCG (Boston Consulting Group) matrix created by this study. We find that although semi-publicly-owned banks under financial holding comp...

CHARN model is a famous and important model in the finance, which includes many financial time series models and can be assumed as the return processes of assets. One of the most fundamental estimators for financial time series models is the conditional least squares CL estimator. However, recently, it was shown that the optimal estimating function estimator G estimator is better than CL estima...

This study attempted to investigate the level of Bank efficiency in Ghana by using Data Envelope Analysis (DEA). The study revealed that bank efficiency in Ghana has improved after the introduction of financial sector reforms in 1988 which have led to more competitions among banks, increased financial innovation, strict regulatory regime and higher profitability. The operational, technical and ...

The stock evaluation process plays an important role in portfolio selection because it is the prerequisite for investment and directly influences on the stock allocation. This paper presents a methodology based on Data Envelopment Analysis for portfolio selection, decision making units which can be stocks or other financial assets. First, DMUs efficiencies are computed based on input/output com...