Monetary policy is responsible for balancing inflation and unemployment. The expectation of higher future income and higher future inflation stimulated demand and investment. Economic changes aimed to control soaring inflation and modernization. Denmark saw a rise of inflation and unemployment. By October 2008 Zimbabwe was mired in hyperinflation with wages falling far behind inflation. Under Lee Singapore had both low inflation and unemployment. Economic historians attribute the remainder of the cost of the war to inflation. The graph shows spending by sector with prices adjusted for inflation. In the USA the focus is on both inflation and unemployment. Friedman also challenged the Phillips curve relationship between inflation and unemployment. The movie blamed Jews for inflation and unemployment in Germany. Only high inflation and wartime rationing helped ease pressure significantly. Yield levels vary mainly with expectations of inflation. Any other cutoff will end up having a larger such risk inflation. It remains one of the highest-grossing films of all time when adjusted for inflation.