> how many trade groups are there? Lots (multiple for most big industries) > What does it take to form one? "Hello, competitors in my industry. We think we

> how many trade groups are there? Lots (multiple for most big industries) > What does it take to form one? "Hello, competitors in my industry. We think we can build a larger moat by lobbying for regulation that will make it harder for other competitors. Would any of you like to join us in having less competition?" > What kind of influence do they carry? C.F. Cartels