Pack your bags, sales and marketing executives! Tradeshows will be back in 2021, insists Infoma, the world's largest exhibition company. In fact, shares of Informa jumped 2% on the FTSE after that proclamation. Of course, wishful thinking is just that, and Informa admitted that it has pushed all of its European events out past Q2 2021. However, the company noted that 90% of non-Chinese exhibitions planned in the year are now scheduled to run from June onward. “As the vaccine and testi...