That was a special case since there the difference was (originally) entirely due to the Soviet occupation. And even then it wasn’t particularly effective, i.e., today the former GDR is doing much worse then the former FRG and (I think) comparably to the neighboring former Soviet satellites that weren’t annexed.
That was a special case since there the difference was (originally) entirely due to the Soviet occupation. And even then it wasn’t particularly effective, i.e., today the former GDR is doing much worse then the former FRG and (I think) comparably to the neighboring former Soviet satellites that weren’t annexed.