The stock market took a hit Tuesday as U.S. tariffs took effect. University of Alberta economist Chetan Dave spoke to CTV Morning Live Edmonton about the current volatility and what to expect going forward. Subscribe to CTV News to watch more videos: https://www.youtube.com/ctvnews Connect with CTV News: For live updates and latest headlines visit: http://www.ctvnews.ca/ For breaking news, fast, download the CTV News App: https://www.ctvnews.ca/app Must-watch stories and full programs at http://