Introduction
Basically, the study is on the differences of Generally Accepted Accounting Principles (GAAP) influence in property management industry. The study focuses on two basic accounting principles in valuing assets, which are fair value and historical cost. The property refers to the land and building, as those are the main part of total fixed assets of a company. Asset is the most important element in the balance sheet, hence the method used for assets valuation is very important to avoid over or under estimation. This is the reason why the choice for measurement method is importance in determining the value of assets because it will affects the acquisition price and the comprehensive income of the firm in terms off income and shareholder equity. The author too focuses on the accounting treatment in accordance to International Financial reporting Standard (IFRS), US GAAP and Greek GAAP. With reference to the article, asset can be defined as a good able to provide a constant flow of services such as housing services and a source of cash flow. Assets are ruled by a set of basic aspects such as the cost (cost of land or construction cost), the residual value, the useful life estimation and depreciation charge. These elements are correlated with the type and use form of assets. The author also apply some accounting principles in their study such as prudence, historical costs, substance over form, going concern, true and fair view and many more.

Data Methodology/approach
The topic is approach by using an integration of fixed assets into four main portfolio categories, which are for own use, investment, held for sale assets and inventories. The data is gathered by reviewing and examines the accounting treatment under IFRS, US GAAP and Greek GAAP.

Literature Review
The author comes out with the article after reviewing all the research done in similar context