Also, the concept of realizability was applied to measurement of assets before the statement of cash flow was required in financial statements. Today, the statement of cash flow provides information on the realization of assets. An open question is whether the presence of the cash flow statement mitigates, or even eliminates, the need for considering realizability or recoverability in the measurement of assets. That is, there are on concepts in the Framework to explain whether, in the presence of the cash flow statement, there is a role for realizability or recoverability in measurement bases for assets and changes in them as components of comprehensive income.