Pen's parade
ECONOMICS THOUGHT EXPERIMENT: A SUCCESSION OF EVERY PERSON IN THE ECONOMY, WITH THEIR HEIGHT PROPORTIONAL TO THEIR INCOME, AND ORDERED FROM LOWEST TO GREATEST
The income parade
Pen's Parade or The Income Parade is a concept described in a 1971 book published by Dutch economist Jan Pen describing income distribution. The parade is defined as a succession of every person in the economy, with their height proportional to their income, and ordered from lowest to greatest.