English to Polish Law/Patents Law: Patents, Trademarks, Copyright

W tekscie o podejściu do praw autorskich pojawia się takie słowo np. w zdaniu:
"So long as entry is free, any strengthening in the level of copyright protection will not ultimately accrue to the benefit of the incum¬bents." albo:
Beyond that point, demand diversion creates the possibility of excess entry. albo:
The danger of excess entry is the greatest when goods are the most substitutable.
O co może chodzić?