Such property of negotiable instrument holder free of demurrers between former parties concerned has made negotiable instruments become a moneysubstitute accepted widely.
流通票据持票人的这种不受制于最初当事人之间的抗辩的性质，使流通票据成为广为接受的金钱替代物。
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'Companies, in the name of making money, substitute against labor through outsourcing or technology,' says Allen Sinai of Decision Economics.
It may be because they need to earn more money to pay down their debt from their high-octane lifestyle, or just don't want to be at home and use work as a substitute.