Feudalism didn't really exist and there was no "economic ideology" of the time, there was just commerce and an economy and the various individuals, governments and other organizations acting within society.
I think the most interesting of those organizations though were the guilds which acted to protect the collective interests of workers and owners, and whose form the fascists later copied with their economies in Italy and Germany.
>>512583394
Feudalism *didn't* do that, see there's so much misinformation regarding "feudalism" that it's almost pointless discussing it.
There wasn't much wealth concentration in a "feudal" society, governments, churches, etc weren't that powerful, economic wealth was actually very diffuse and decentralized.
You wouldn't understand that though because your opinions of "feudalism" are the result of two centuries+ of enlightenment era brainwashing.