What was the reason for rationing, was it inflation, unemployment, drought or what? I though Poland economy was free to do what it wanted, or was it subject to the same problems as the Soviet Union?
Same essential problems as the SovUnion, but in the early-mid 1980s, the Polish economy was struggling.
I fail to see how limiting how much product can be bought and sold would stimulate an economy, outside of a major excess issue like the one that led to The New Deal in the USA.