Can you identify whether if it is political, social or economic. and explain it

I'd say this is Social.

The writer is making a plea to Pathos by giving an emotional and self relative thought to the present thought around the subject during the time.

Can't be political. It's not between elected parties or people of power talking, judging or being elected.

not economic. it's not talking about present state of supplies selling goods trades etc.

He would most likely post his laws in the city market