Summary 宏观经济政策的目标是使经济在零失业率 附近运行,并不致引发通货膨胀的压力 这两个目标之间的权衡是争论的焦点。 Macroeconomic policy aims to maintain the economy near full employment without aggravating inflationary pressures. The proper trade-off between these two goals is a source of ongoing debate17-19