ROE與ROA - 會計

By Xanthe
at 2010-10-15T20:27
at 2010-10-15T20:27
Table of Contents
ASSET = LIABILITIES + STOCKHOLDERS' EQUITY /NET INCOME
1. $100 $0 $100 $20
2. $200 $100 $100 $40
1.不舉債的情況下,股東出資$100,企業買資產$100,創造淨利$20
ROA=20/100=20%
ROE=20/100=20%
所以可以解讀成:不舉債的情況下,ROE=ROA嗎?!
2.舉債$100的情況下,股東出資$100,企業買資產$200,創造淨利$40
(假設舉債利率為25%)
ROA=(40-25)/200=7.5%
ROE=40/100=40%
(假設舉債利率為15%)
ROA=(40-15)/200=12.5%
ROE=40/100=40%
(假設舉債利率為18%)
ROA=(40-18)/200=22/200=11%
ROE=40/100=40%
請問ROA和ROE這樣算對嗎?!
如何知道舉債成不成功呢?!
謝謝:)
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