بهترین و جدیدترین ویدئو های روز

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After Michael Sandel and Michael Porter each took their turn on the TEDGlobal stage, host Chris Anderson brought them together onstage for a short debate. Or do they really disagree after all? Watch and see ... Watch Michael Sandel's TED Talk: http://www.ted.com/talks/michael_sandel_why_we_shouldn_t_trust_markets_with_our_civic_life.html Watch Michael Porter's TED Talk: http://www.ted.com/talks/michael_porter_why_business_can_be_good_at_solving_social_problems.html

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