I won’t explain all of the adjustments — some are tiny and arcane — but serious investors should understand the disparate nature of intangible assets. Some truly deplete over time, while others in no way lose value. For software, as a big example, amortization charges are very real expenses. The concept of making charges against other intangibles, such as the amortization of customer relationships, however, arises through purchase-accounting rules and clearly does not reflect reality. GAAP accounting draws no distinction between the two types of charges. Both, that is, are recorded as expenses
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