Complex sentence: Vickrey's economic philosophy was influenced by John Maynard Keynes and Henry George, and sharply critical of the Chicago school of economics and the political focus on balanced budgets and inflation in times of high unemployment.
Split into simpler sentences: Vickrey's economic philosophy was influenced by John Maynard Keynes and Henry George. He was sharply critical of the Chicago school of economics and the political focus on achieving balanced budgets and fighting inflation in times of high unemployment.