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บียอร์น ลอมบอร์ค จัดลำดับปัญหาสำคัญของโลก
1,842,262 views |
Bjorn Lomborg |
TED2005
• February 2005
Read transcript
ถ้าคุณมีเงิน 5 หมื่นล้านเหรียญสหรัฐ คุณจะแก้ปัญหาใดก่อน เอดส์ หรือ โลกร้อน? ลอมบอร์ค นักรัฐศาสตร์ชาวเดนมาร์ก มีคำตอบที่น่าสนใจ
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