The writings of a neglected 20th-century economist and political thinker Wilhelm Röpke could show us a way out of our current economic woes, suggests American historian Professor Dermot Quinn.Wilhelm RöpkeIt was not supposed to end this way. In the glory days, when you could get a house with nothing down and almost nothing to pay, anything seemed possible. A new car every year? A trip to the sun? College tuition? Watch the house balloon and let the good times roll.The recipe was simpli…