Complex sentence: This created a vacuum in the economy of Europe that Jews filled due to extreme discrimination in every other economic area; canon law was not considered applicable to Jews, and Judaism permits loans with interest between Jews and non-Jews.
Split into simpler sentences: This created a vacuum in the economy of Europe that Jews filled due to extreme discrimination in every other economic area. Canon law was not considered applicable to Jews, and Judaism does not forbid loans with interest between Jews and non-Jews.