IF a device would save just ten per cent in time or increase results ten per cent, then its absence is always a ten per cent tax. If the time of a person i...
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https://www.riss.kr/link?id=O131446353
1922년
eng
학술저널
PHP / Magazines / Feature
10 [※수록면이 p5 이하이면, Review, Columns, Editor's Note, Abstract 등일 경우가 있습니다.]
0
상세조회0
다운로드다국어 초록 (Multilingual Abstract)
IF a device would save just ten per cent in time or increase results ten per cent, then its absence is always a ten per cent tax. If the time of a person i...
IF a device would save just ten per cent in time or increase results ten per cent, then its absence is always a ten per cent tax. If the time of a person is worth fifty cents an hour, a ten per cent saving is worth five cents an hour. If the owner of a skyscraper could increase his income ten per cent, he would willingly pay half the increase just to know how. The reason why he owns a skyscraper is that science has proved that certain materials, used in a given way...