Just as when prices were going up and had been higher in the past, they're going down now but they have been lower. Probably even as recently as before the current trend for inflation.
Top level players haven't dropped much, and for the really good ones, not at all; but the market for those below the top level is definitely doing down.
Yes, trainers and arena. I am afraid these two things are taking money out of the market.
Money in the system increased the last several seasons with increased promotions, and for other reasons linked probably to increased experience of users who know how to reduce spending. This needed correcting. However, you could be right that the recent new expenses are taking too much money out. This definitely needs to be watched. A correction may need to be made in another area to improve the economic balance.