The investment decision for investors to risk and uncertainty. vulcan ridge Investors do not know with certainty the value to be derived from its investments and that can be done is to estimate how the expected profits from investments as well as how far the possibility that actual results will be deviated or not from the expected results. Knowledge of risk is one of the important things that are owned by investors or prospective investors of each other. A rational investor, before making investment decisions should consider two things: the expected revenues and risks depend on the type of investment. If the investor expects to earn high rates of return then a real estate investor and construction should be willing to bear the high risk as well.

Property sector consists of two sub-sectors, sub-sectors of real estate and property as well as the construction sub-sectors. Each sub-sector has a systematic risk and unsystematic risk. Systematic risk is the risk associated with the changes that occur outside the market as a whole, such as changes in interest rates, inflation, economic recession, overall economic policy and changes in investor expectations on the economic development. Unsystematic risk is the risk that is not associated with changes in the overall market and occurs due to the characteristics of the company or financial institution that issued the securities, for example in the ability of management, investment policy, working conditions. Investment in the construction sector as dirty property and are generally long term and the growth is very sensitive to macroeconomic indicators, such as economic growth, inflation, interest rates.

Products produced from real estate and property industry is very diverse. Such products may include housing, apartments, home shops, offices, office buildings, shopping centers such as malls, plazas or trade center. Company property and real estate are one of the subsector industry growing rapidly, as evidenced by the increasing number of companies who stand up and make some development projects massive.