刚刚发布的Chinn-Ito索引，可在此处获得。标准化为[0,1]，最开放的1个，这里是国家组合的平均值。当前数据集的描述是ITO和Chinn（2025）（2025年）。我和我构建了指数，因为很少有广泛可用的，广泛的可用且始终如一地更新的是在Quinn's aptsrimit flitie at apsr primited at at at at at at at at at at at at at at at at at at at at at at at at at aps的限制。基于国际货币基金组织（旧）DE控制的单个虚拟变量（根据汇率，出口收益，资本帐户，经常账户）在我的早期财务发展中没有证明是有益的（Chinn，2004年，此处未播种版本）。 The Chinn-Ito index, based on the aforementioned IMF de jure classifications, was converted into a single index using by taking the first principal component (essentially — the capital account component is smoothed), and was developed for a project to assess how financial openness correlates with financial development, published in JDE (2006) (with lots of help from friends, including Ashok Mody, Antu Panini Murshid).Quinn, Schindler and TOYODA（IMF ECON REV 2011）提供了措施的早期比较。最近的比较是在Graebner等人中。 （2021）和Erten等。 （2021）。在总体中，措施一起移动。