WSJ Business News
@WSJbusiness
The Wall Street Journal's Business editors share the latest breaking news and their insights on what matters most in business and finance.
加入 April 2009
378 正在关注 1.8M 粉丝
The Trade Desk carved out a niche as a fast-growing underdog that could take on Google in the digital-ad space. Now the challenger faces challenges of its own.
