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2008年末,由美国次贷危机引爆的世界金融危机愈演愈烈,这场弥漫全球的金融危机给广告主和消费者都带来了巨大的冲击,广告主营销预算普遍削减,更注重广告投放的ROI,希望把钱更多地投放在媒体价
At the end of 2008, the world financial crisis detonated by the U.S. subprime mortgage crisis intensified. The global financial crisis has brought a huge impact on advertisers and consumers. Advertisers generally reduce their marketing budget and pay more attention to the ROI of advertising. I hope to put more money in the media price