I would imagine that above £500/day the amount of gigs starts to drop off dramatically and that therefore £500/day is at the higher end of the market. Thus, if

I would imagine that above £500/day the amount of gigs starts to drop off dramatically and that therefore £500/day is at the higher end of the market. Thus, if you are pitching yourself at around this level you are claiming that you are among the best available. Quite a bold statement to make, and you have to have the skills to back it up else I would think you'll quickly be found out. I guess that like anything else, whether you can get to that level and stay there depends on potential plus application.