As it is now, you have to run a lot of low paying missions for system factions to get the more profitable missions. But what it does, is that the mechanic basically constricts you between flying in 3 sectors and that is it. And in the end, you get bored with the system and move on, but only after "wasting" couple of hours on increasing your reputation with local factions, to do it all over again few Ly further.