unofficial economy The simplification of tax rules,combined with the reduction of marginal rates,would draw firms out of the unofficial economy thus increasing the demand for official law enforcement and reducing the demand for unofficial services.谁能翻译呀~

unofficial economy
The simplification of tax rules,combined with the reduction of marginal rates,would draw firms out of the unofficial economy thus increasing the demand for official law enforcement and reducing the demand for unofficial services.谁能翻译呀~