The authors provide a comprehensive review of the commercial lease negotiation process, from both the landlord and tenant perspective. A resource for property managers, leasing agents, developers, investors and tenants alike, in commercial buildings such as office (including medical), shopping centers and industrial properties. Topics include landlord and tenant issues such as negotiating the brokerage agreement, determining rent and pass-through charges, market conditions (and how they affect leasing), concessions and options that may be granted, communications strategies, dealing with legal and support staff and more. Author: Richard F. Muhlebach, CRE.