This article discusses the limitations of historical cost accounting, which is the conventional method of measuring the values of various components of financial statements such as income statement and balance sheet. The article explains that this method of accounting suffers from various limitations such as not considering changes in prices, leading to unrealistic valuation of fixed assets, inadequate provision for depreciation, determination of unrealistic profitability, mixing up the capital gain and operating profits of business, and failing to achieve fair presentation of financial position. The article also provides references to support the discussion.