以上文字摘录自美联储网站的一篇新闻稿（2012年1月）
题目是：
                                                                                                                                                [size=12.000000pt]Articulate a model that captures both the features highlighted in the abovepress release and the functioning of the economy as reflected in an expectationsaugmented Phillips curve. Show the implications of that model for the optimallevel of inflation assuming rational expectations.