Depreciation

Depreciation is a term used in accounting, economics and finance, referring to the decrease in value of an asset over time. This decrease can be due to a variety of factors, such as wear and tear, obsolescence, or economic conditions.

Accounting Depreciation

In accounting, depreciation is a method used to allocate the cost of a tangible asset over its useful life. The depreciation expense is recognized in the income statement and reduces the book value of the asset in the balance sheet. There are several methods of depreciation, including straight-line, declining balance, and units of production.

Economic Depreciation

In economics, depreciation refers to the decrease in the market value of an asset over time. This can be due to factors such as wear and tear, obsolescence, or changes in market demand. Economic depreciation is often used in the calculation of national income and wealth.

Financial Depreciation

In finance, depreciation is a non-cash expense that reduces the value of an asset as a result of physical deterioration or obsolescence. Depreciation is often used in financial modeling to estimate the future cash flows of an asset.

Depreciation Methods

There are several methods of calculating depreciation, including:

• Straight-Line Depreciation: This is the simplest and most commonly used method. It involves dividing the initial cost of the asset by its estimated useful life.

• Declining Balance Depreciation: This method accelerates the depreciation expense over the life of the asset. It involves applying a higher depreciation rate in the early years of the asset's life and a lower rate in the later years.

• Units of Production Depreciation: This method ties the depreciation expense to the actual usage of the asset. It involves dividing the initial cost of the asset by its estimated total production capacity.

See Also

• Amortization
• Capital Expenditure
• Fixed Asset
• Impairment

References

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