随着全球人口老龄化以及医疗保健和养老金支出的大幅上升,各国政府将不得不对福利制度进行改革,否则其主权信用评级就将面临被下调的风险。标普对全球58个发达国家和新兴市场国家进行了研究,以评估人口统计学数据变化将给这些国家的经济带来的影响,认为除非这些国家实施改革措施以解决老龄化相关的支出问题,否则其中四分之一以上国家的主 As the global population ages and healthcare and pensions expenditures soar, governments will have to reform the welfare system or their sovereign credit rating risks being downgraded. S & P conducted a study of 58 developed and emerging market countries around the world to assess the impact that changes in demographic data will have on the economies of these countries, arguing that unless these countries implement reform measures to address the issue of aging-related expenditures, Otherwise, more than a quarter of the country’s main