This is our second annual outlook and it expands on the number of firms that contributed a year ago. The pieces in this supplement once again cover every property type.

Some delve into niche areas as well. What they have in common is they come from some of the best companies and best minds in the business.

Some of the pieces offer competing visions and predictions. So we will all have to stay tuned in 2018 to see who are the most accurate prognosticators.