Economist Quotes and aphorisms about physical Ragnar Frisch Friedrich August von Hayek Klaus Schwab Klaus Schwab Stephen Leacock Paul Zane Pilzer Paul Zane Pilzer ,, The erroneous economic belief in scarcity leads directly to the mistaken theological belief that Go... Paul Craig Roberts Michael Spence ,, For physical goods, there are costs associated with logistics and lead times, owing to inventories ... Gita Gopinath