国际热带农业中心（International Center for Tropical Agriculture）的研究员Peter Laderach表示，虽然没有近40年的可可价格实际数字，不过他表示朱古力一定会变得更加昂贵，或会成为1种奢侈品。
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"The temperatures are high and they're getting reduced yields," Jarvis, of the Colombia-based InternationalCenterforTropicalAgriculture, told reporters last month.