第二，非正规经济。德索托的另一个重要贡献，是重新解释“非正规经济”。传统观点常把地下经济视为逃税、违法或缺乏公民意识的表现，但德索托指出，很多穷人并非不愿守法，而是制度成本过高。
示例：nums = [2,1,2,4,3] → res = [4,2,4,-1,-1]。，详情可参考91视频
In the latest financial year since then, the company expects to make a profit of between £2.9bn and £3.1bn.。业内人士推荐WPS官方版本下载作为进阶阅读
and further reporting up to headquarters. The largest banks turned to unit
17:55, 27 февраля 2026Экономика