Based on the total owning cost method, this paper judges the energy-saving economy of amorphous alloys transformer from the view of economy scientifically.

应用总拥有费用法，从经济角度科学地评判非晶合金变压器节能的经济性。

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In a world of negative yields, owning gold has no opportunity cost.

在一个收益率为负的世界，持有黄金无需付出机会成本。

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Lately I've found myself doing a new sort of math on the cost of owning a home and whether my financial and life priorities are adding up.

最近，我发现自己在做新的数学题，主要是在衡量拥有一间房子的成本以及我的财务、生活重点是否合理。

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And the cost of owning this ETF is extremely low with an expense ratio of only 0.07%.

FORBES: Your Portfolio Needs Rebalancing

Separately, the cost of owning and running a car has changed relatively little in the past four decades.

BBC: NEWS | Business | The real cost of motoring

What matters to an investor is net return the return on a share less the cost of owning that share.

ECONOMIST: Letters | The