There are signs that people want to travel and are even willing to pay more for their vacations. Tui(TUIFF), the world's largest tour operator, said last week that bookings for summer 2021 are tracking ahead of last year, with strong demand for more expensive deals. But whether those trips are actually taken is far from certain. The company is accepting small down payments and free changes until 21 days before departure on trips booked before February 9. [https://edition.cnn.com/2021/02/14/investing/stocks-week-ahead/index.html](https://edition.cnn.com/2021/02/14/investing/stocks-week-ahead/index.html)