公共: public; common; communal投资信用: investment credit公共投资: public investments公共投资开支: public investment expenditure投资信用: capital credit; investment credit投资信用学: investment credit投资信用等级: investment credit rating社会公共投资主导型经济: economy led by social overhead capital investment投资信用较差的债券, 对违约债券的投资: investment in default投资信贷: capital credit; investment credit投资信股: investment letter stock投资信托: anlagefonds; investment credit; investment trust; union trust投资信托业: trust investment投资信息库: investment information bank投资信心: investment confidence; investor confidence投资信托,投资信托公司: investment trust被动投资信托: pa ive investment trust; passive investment trust闭锁投资信托: closed end type investment trust; closed-end type investment trust单位投资信托: uit unit investment trust定额投资信托: closed end investment trust公债投资信托: public bond investment trust股票投资信托: stock investment trust股权投资信托: private equity invest-ment trust固定投资信托: fixed investment trust国际投资信托: international investment trust; offshore mutual funds