Speculative is used to describe activities which involve buying goods or shares, or buildings and properties, in the hope of being able to sell them again at a higher price and make a profit.
双语例句
例： Thousands of retirees were persuaded to mortgage their homes to invest in speculative bonds.
几千名退休人员被劝说用自己的住房作抵押去投资投机性的债券。