Today, the real problem in Iran is a supply and demand problem in all aspects of the economy. From Skilled and Semi- Skilled Manapower (SSM) perspective, Supply and demand are repidly changing but in opposite directions (Ellig, 1990). On the demand side, the emphasis is on a skilled and semi- skilled workforce, but on the supply side, entrylevel workers are high school graduates who are functio...

In this paper, we develop a dynamic system model to predict the effects of shale oil production on demand and supply of oil.  We study the interaction between demand and supply of OPEC and non-OPEC member countries and supply of shale oil, oil price, growth of the global economy, development of new oil reserves and  alternative energies. In our model, OPEC acts passively and covers the market d...

Population growth and industrial development cause the growth in electricity demand. Supply of this energy needs investment for installation of new power stations and more fuel consumption with different consequences. Furthermore, Demand side management is an approach to rationalize and reduce the rate of demand growth. With attention to the cause and effect nature in energy sector, interaction...

this research concentrates on the lithostratigraphy, biostratigraphy, microfacies and sedimentary environment of the asmari and gachsaran formations at southwest firuzabad. the thickness of the studied section in all 608.95 meters that 220.8 meters belong to the asmari formation and 387.95 meters belong to the gachsaran formation (champe and mol members). in the study area, the asmari formation...

abstract birbery and corruption and other criminal and as such is one of social phenomena , and i can firmly say that society is protected and safe from harm , this is criminal . eache community is familiar with these crimes and the crime associated ( direct or indirect ) with the political economic , social , and cultural beliefs and religious issues , especially with the community . admitted...