Yeah.Who makes the magic replicator machines, and the energy sources that they require to operate? Plus, you need people to design the new replicator and warp drive models...
IMO the biggest disruptor to current economies would be teleportation of people (assuming it was cheap & reliable). Real estate values in cities would drop like a stone. And people would spread out all over the world like a biblical plague of locusts
My only fear is before the end of my life, I think it is likely we could possibility achieve AI, and there's no assurance whether it will always make the it's decision based on human interest or it's personal interest.
Before the end of your life...? Smurf, the auto-correct on my phone seems to be doing that kind of sh*t already...
Teleportation presumes a massive amount of energy that can only come from the likes of nuclear power or something more... potent.With energy sources like that, I think avoiding the locust situation is trivial*. *Compared to climate change currently.
Or the holes in the ozone layer and acid rain.