We propose a new source of cross-sectional variation that may identify causal impacts of government spending on the economy. We use the fact that a large number of federal spending programs depend on local population levels. Every ten years, the Census provides a count of local populations....

The question of price level versus inflation targeting remains controversial. Disagreement concerns, not so much the desirability of price stability, but rather the means of achieving it. Irving Fisher argued for a commodity dollar standard where the purchasing power of money was fixed by...