Even if the employment subsidy were offered only for, say, one year, firms would be tempted to use more labor during this time. And, because the current bout of high unemployment is self-reinforcing, once the equilibrium is broken for a while, the economy could move to a higher-employment equilibrium permanently, without the need for any further government support.
即使就业津贴只提供一年，公司也会忍不住在这一时期多雇一些人。而且因为目前爆发的高失业率是自我强化的，一但均衡被打破一段时间，经济就有可能长期步入一个就业水平更高的均衡状态，而且无需政府提供进一步的支持。