Abstract These days the use of portfolio assessment is very popular. If it is believed that students at all levels should be doing more than studying for tests; teachers should be doing more than teaching to tests; students should take a more active role in the learning process; and, then the portfolio assessment is an idea worth exploring.. The aim of this study was to introduce portfolio asse...

This paper endeavored to categorise and evaluate exchange rate theories. These theories included the International Fischer's Effect Theory, Purchasing Power Parity Interest Rate Balance of Payments Monetary Approach Foreign Exchange, Portfolio Approach. The analyses these theories' advantages disadvantages. Keywords: Exchange Rate; Theory; Approach; DOI: 10.7176/EJBM/14-20-08 Publication date: ...

investors use different approaches to select optimal portfolio. so, optimal investment choices according to return can be interpreted in different models. the traditional approach to allocate portfolio selection called a mean - variance explains. another approach is markov chain. markov chain is a random process without memory. this means that the conditional probability distribution of the nex...

This study contributes to the literature on energy market risk management and portfolio by examining co-movements between several commodities in a context light of impact types uncertainty over time under high, medium, low frequencies. Using wavelet decomposition analysis, we first investigate lead-lag relationship together with power correlation major renewable non-renewable indexes indexes. S...

portfolio selection is considered a critically significant decision, firms have to make. as such, much research has been focused on the selection of a portfolio with a controlled level of risk and high expected return. this paper uses a new definition of risk for portfolio selection whereby risk taking is taken as a curve instead of a specific value. in this paper, a genetic algorithm is presen...