【広島県】小学生に朝 ..
958:名無しさん@1周年
18/02/14 23:47:28.40 8vLZZT8Z0.net
Baby-Sitting the Economy
The baby-sitting co-op that went bust teaches us something that could save the world.
By Paul Krugman
The Sweeneys tell the story of?you guessed it?a baby-sitting co-op, one to which they belonged in the early 1970s.
Such co-ops are quite common:
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