Over the past few years, as the economy has slowed, many companies are finding there isn't enough demand to keep all their production lines running or their workers employed.

过去几年，随着经济增长的放缓，许多企业发现国内需求已不足以维持其所有生产线的运作和员工就业。

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Over one-third of Americans are now registered as self-employed, becoming small businesses in a P2P economy of professional services and retail, or sub-contractors in growing sectors such as healthcare and data collection and analysis.

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