Keynes and his supporters Macroeconomics, to some extent in its cutting edge form,[8] started with the distribution Theory of Employment, Interest and Money[7][9] composed by John Maynard Keynes. Wh Great Depression struck, old style market analysts experienced issues making sense of how merchandise could go unsold and laborers could be left jobless. In old style hypothesis, cos wages would drop until the market cleared, and generally products and work were sold. Ke offered another hypothesis of financial aspects that made sense of why markets probably clear, which would advance (later in the twentieth hundred years) into a gathering of macr ways of thinking known as Keynesian financial matters - likewise called Keynesianism or Ke hypothesis