History of economic thought until the 20th century. In 1516 English humanist Sir Thomas More (1478–1535) published "Utopia", which describes an ideal society where land is owned in common and there is universal education and religious tolerance, inspiring the English Poor Laws (1587) and the communism-socialism movement. In 1517 Polish astronomer Nicolaus Copernicus (1473–1543) published the first known argument for the quantity theory of money. In 1519 he also published the first known form of Gresham's Law: "Bad money drives out good". In 1568 Jean Bodin (1530–1596) of France published "Reply to Malestroit", containing the first known analysis of inflation, which he claimed was
Economic bubble Ponzi schemes can lead to an increasingly fragile economy, and may also be part of what pushes asset prices artificially upward until the bubble pops. Simply put, economic bubbles often occur when too much money is chasing too few assets, causing both good assets and bad assets to appreciate excessively beyond their fundamentals to an unsustainable level. Once the bubble bursts, the fall in prices causes the collapse of unsustainable investment schemes (especially speculative and/or Ponzi investments, but not exclusively so), which leads to a crisis of consumer (and investor) confidence that may result in a financial panic and/or financial