They will not, the factor of playing at the highest level remains(CL), the climate in the country, the national adaptation of players, players from Latin America are easier to adapt in Italy and Spain than in the same England and the climate is good, also Italian players do not go willingly to other championships, and the Italian soccer school is the best on the planet.
Even bigger salaries in the EPL has a negative factor, they then can not sell players who have not played in another championship and they start to boil in the same cauldron.