原因很显然：政府希望获得时间为自由化做准备，以此限制价格通胀的初始幅度，从而避免工资-价格螺旋，遏制资本外逃。
The reason is clear: by taking time to set the stage for liberalization, governments hoped to limit the initial spike in price inflation, thereby avoiding a wage-price spiral and curbing capital flight.