Tenants look for quality, security and efficiency.
The industry's rebound has been a slow one.
Conference attendees expressed high expectations for REIT returns.
Global investors will start to broaden their horizons.
MAA's new brand represents growth.
Middle East tensions may stall global economic recovery.
Thousands of government buildings will be sold under new White House initiative.
See what other REITs joined Simon on Fortune's annual list. Weyerhaeuser tops forest and paper products list.
American Assets Trust was first IPO of 2011.
Growth projected for hotel REITs.