Accuracy of stating the valuation of real estate to the estimated documents, is a subject not only based on issues precisely related to pricing and estimation of property value as well as the regulations concerning the preparation of documents included in the professional standards for property experts and low regulations but also in different scientific fields like: mathematics or psychology. It is rather difficult to embrace such a subjest in one phrase or scheme. Several factors influence the evaluation of property to be a precise, honest, proceeds in the understandable way for the property owner, fair and related to the obligatory regulations.

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