If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email firstname.lastname@example.org.
Please tell us what format you need. It will help us if you say what assistive technology you use.
The Department for Culture, Media and Sport commissioned Oliver & Ohlbaum Associates Limited (O&O), supported by Oxera Consulting LLP (Oxera), to look at the market impact of the BBC. This forms part of the information base being gathered to inform the BBC Charter Review.