Membership models could be the next evolution of office leasing, in a break from traditional contracts, providing cost-savings and cash-flow benefits to tenants and landlords. In this bonus episode Gavin Morgan, JLL’s chief operating officer for Greater China and managing director for Hong Kong tells CNBC’s Christine Tan more about this evolution of office space.  After you've listened to the podcast, check out the JLL report Tenancy Reimagined. Host: Rebecca Kent, content manager, JLL.