Disclaimer, mostly just for fun. I understand some parts are not to be taken too seriously.
Definition
A planned economy is an economy that is planned by the goverment.
I will be looking at the rocket building arc for this analysis.
First, the economic plan, pooling everything to building the rocket, is determined by the goverment, Senku's crew.
Currency and wage labour in the private sector exist, but very minor and only for luxerly goods like fancy clothes.
Outside of the few times people say that they can get rewarded for drago, it seemingly isn't used in the day to day operations of the kingdom.
I'm lead to believe that basic necessisties are rationed.
The scene where they get coins is very wierd to me. They act like it's a very big deal, but they're never brought up again.