The application of the accounting policies prescribed by IFRS and IFRIC requires making a large number of estimates and assumptions with regard to the future that may, naturally, not coincide with actual future conditions. All these estimates and assumptions are, however, reviewed continuously and are based either on past experience and/or expectations of future events that seem reasonable in the circumstances on the basis of sound business judgement.
Estimates and assumptions that are of material importance in determining the carrying amounts for assets and liabilities are explained in the following description of the accounting policies applied to material balance sheet items.
The fundamental valuation method applied in the consolidated financial statements is historical cost. Where IFRS stipulate that other methods of measurement be applied, these are used instead, and are referred to specifically in the following comments on measuring assets and liabilities.