Since no evidence or reasoning is offered, I am not sure how you came to this conclusion.
Actually, as long as it is not possible to make extremely large profits, this type of trading is an expected feature of the transfer market. So you're wrong.
So how much is normal? Is training 1 skill level normal? Or maybe 2? Or is it normal to spend 5 season training each player before you sell them?
As someone pointed out, the system isn't broken, so there is no reason to fix it. As for your particular suggestion, there is a cost for having a player on your team, his salary, which being paid weekly regardless of the minutes played.
So how much is normal? Is training 1 skill level normal? Or maybe 2? Or is it normal to spend 5 season training each player before you sell them?It's another topic of discussion...
Actually, as long as it is not possible to make extremely large profits, this type of trading is an expected feature of the transfer market. So you're wrong.How much money do you think is a "extremely large profits"? 2 million in a season isn't extremely large? I saw managers with this numbers.