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Functions and CALL Routines

DACCDB Function



Returns the accumulated declining balance depreciation.
Category: Financial

Syntax
Arguments
Details
Examples

Syntax

DACCDB(p,v,y,r)


Arguments

p

is numeric, the period for which the calculation is to be done. For noninteger p arguments, the depreciation is prorated between the two consecutive time periods that precede and follow the fractional period.

v

is numeric, the depreciable initial value of the asset.

y

is numeric, the lifetime of the asset.

Range: y > 0
r

is numeric, the rate of depreciation expressed as a decimal.

Range: r > 0

Details

The DACCDB function returns the accumulated depreciation by using a declining balance method. The formula is

[equation]

Note that int(p) is the integer part of p. The p and y arguments must be expressed by using the same units of time. A double-declining balance is obtained by setting r equal to 2.


Examples

An asset has a depreciable initial value of $1000 and a fifteen-year lifetime. Using a 200 percent declining balance, the depreciation throughout the first 10 years can be expressed as

   a=daccdb(10,1000,15,2);

The value returned is 760.93. The first and the third arguments are expressed in years.

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