illegal business activities that allow people to avoid payingtaxes, for example selling goods or providing services without keeping any records黑色经济,黑市经营(为逃税而进行的非法经济活动)
the crime of buying or selling shares in a company using information that is available only to people working within that company 内线交易,内幕交易(利用对内情的了解而非法买卖股票的活动)
the crime of buying or selling stocks and bonds in a company using information that is available only to people working within that company 内线交易,内幕交易(利用对内情的了解而非法买卖股票和债券的活动)
the crime of using electronic communications such as the telephone, television, or computer to trick someone into giving them money or some other benefit