Berlin has enough space and I guess the pressure on properties outside the ring (e.g. Marzahn/Marienfeld) is less. However if everyone wants to move to Mitte/kr

Berlin has enough space and I guess the pressure on properties outside the ring (e.g. Marzahn/Marienfeld) is less. However if everyone wants to move to Mitte/kreuzölln, then this creates lots of competition.