When demand is negative, Class A office accounts for a lower proportion of net absorption.

Herd resiliency rate and other safety factors will guide companies' decisions.

The partnership acquired a historic 63,100-square-foot property for $20 million with plans to redevelop it into class-A office property.

"This is a rare opportunity indeed, as the towers sit directly atop and are connected to the Brightline train platforms, in addition to three other modes of rail transportation and over 160,000 square feet of retail in MiamiCentral," said Robert Given, of Cushman & Wakefield.