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Q11-7 Depletion arises when a natural resource is consumed or used up. In
most cases, it arises when the natural resource is harvested. For exam-
ple, ore is taken from a mine, oil is pumped from a well, or gravel is taken
Q11-8 The problem with using market value (for most classes of assets) is ob-
taining a reasonable estimate of market value at each balance sheet date.
For example, what is the market value on a given balance sheet date for
the Empire State Building? Or for a patent, or machinery in the factory?
Q11-9 Investments in the securities of other firms (e.g., stocks, bonds, certifi-
cates of deposit, notes) are classified on a balance sheet according to
management’s intention for holding the item. If the investment was made
Q11-10 When marketable securities are held as trading securities it means that
the company routinely sells securities as part of its primary business. In
fact, they are more like inventory than investments. The securities are a
current asset and expected to be sold soon. Therefore, it is appropriate