But technology has reduced transaction costs, making sharing assets cheaper and easier than ever-and therefore possible on a much larger scale.

但是，技术已经降低了交易成本，使得共享资产比以往更便宜、更容易——因此，在更大的范围内共享资产是可能的。

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It's hard to estimate the costs and benefits of making different choices.

很难估计出不同选择的成本和收益。

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youdao

The regulator said it was worried the structure of the market was making costs and premiums unnecessarily high.

BBC: Traffic

He says the budget problem isn't really Medicare but health care costs in general, making it impossible for Medicare costs to slow down on their own.

NPR: Medicare Money Problems Trigger Warning

The result was a 1.4% drop in food costs making it the largest in four years as inflation-struck shoppers conserved lower disposable incomes impacted by a rising government sales tax.

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