Money spent on military hardware you build yourself 'trickle down', especially if the company (like Safran) have its profits regulated by the state (since our

Money spent on military hardware you build yourself 'trickle down', especially if the company (like Safran) have its profits regulated by the state (since our ministers are their best salesmen, i think it's fait tbh). But money never really trickle down if you don't produce necessary goods. Maybe it was a valid theory when half the economy was agricultural and 80% of the industrial output was useful for everyone (aka directed towards food, medicine and construction), but nowadays nobody really believe it works.