Take-up
Take-up includes all lettings, sales to owner occupiers and pre-lets completed in the quarter.

Availability
Availability includes all developments and refurbishment projects that are scheduled to be completed within the next 12 months.

Yield
When mentioned in the text, yield is the investment yield for a prime rack rented office building which is no more than five years old.

The data used in yield charts is the IPD Equivalent yield.