The study aimed to examine the relationship between the Variables of portfolio management diversification, marketability and return the mediating role liquidity. Research sample consist of investors in Khartoum stock exchange in Khartoum state Sud [...] Read more

Mountain forest landscapes are important storages of biological diversity, upon which heavily depend local communities, to receive ecosystem services that are fundamental for living, including fuel, food, and clean water. Mountain forests also pro [...] Read more

SPSS (Statistical Package for the Social Sciences) is powerful to analyze business and marketing data. This paper intends to support business and marketing leaders the benefits of data analyzing with applied SPSS. It showed the data analysis of jo [...] Read more

The search of a durable and low cost fiber reinforced cement concrete for construction works is an empirical challenge in developing countries. Economic scarcity have confined the use of carbon fibers in cementitious composites on a commercial lev [...] Read more