Shiller said he hasn’t studied the particular examples mentioned by Kessler, but agreed in theory that it sounded similar. “I’d also mention that those credit card companies are doing personalized pricing as personalized coupons.” In graduate school, he added, he studied the video-game and music markets and saw commonalities.
Перехват российских Ту-142 у Аляски дюжиной самолетов объяснили20:45
。关于这个话题，PG官网提供了深入分析
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