Matchmaking is used to make a match between supply and demand in inadequacy information market. The complex and changeful market information make it more difficult to confirm precise specification.

匹配是不完全信息市场中供、需双方之间的撮合过程，复杂多变的市场信息使精确的匹配规格确定越来越困难。

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"An uncertain economic outlook, and the inadequacy of policy to counter this, has weakened aggregate demand, holding back investment and hiring, " ILO director general Guy Ryder said.

BBC: World jobless numbers rise, says UN labour agency