2. The perceived relative
riskiness of rich countries' debt could well rise—and so could their relative bond yields.

富裕国家债务的相对风险增加的同时,相对证券收益也会增多。
3. In a paper that has yet to be published, they demonstrate that the
riskiness of these portfolios, too, was strongly correlated with subjects' responses in the lottery game.

在一份尚未发表的论文中,他们证实被研究者在投资组合风险中的反应也和他们在进行的“抽奖”游戏中的高度相关。