There is a lot of talk about Bitcoin and the power law, here are 3 studies that talk about the power law applied to different areas of the economy.

https://primal.net/e/note1pg580t4hvhx99chgvdwfhshkfttkszjrsc2w8745ph2ftpc8xktsjusmfx

https://primal.net/e/note1skduu7hfej0hwfvwd65qdmh3yyre96upl9kc0ryuthuvk2kva84qgccgth

https://primal.net/e/note1ksjnl6g9h4laezlqlkpz46ke27ga5phd0sngykn0yy946vuf70mqyc844j