[经] ratio of gross domestic saving to the gross product

guó nèi chǔ xù zǒng liàng duì zǒng chǎn zhí de bǐ lǜ ㄍㄨㄛˊ ㄋㄟˋ ㄔㄨˇ ㄒㄩˋ ㄗㄨㄥˇ ㄌㄧㄤˋ ㄉㄨㄟˋ ㄗㄨㄥˇ ㄔㄢˇ ㄓˊ ㄉㄜ˙ ㄅㄧˇ lv4