Though a large body of work has focused on how financial crises impact the formal economy, scant research has explored how financial crises affect informal economic activity.

中文翻译：

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金融危机和非正规经济活动增长的全球分析

尽管大量工作都集中在金融危机如何影响正规经济上，但很少有研究探讨金融危机如何影响非正规经济活动。