If relative prices of goods within a commodity group are constant, Hicksian separability lets the price of a single good represent the group price level. This is relied on by designers of price questionnaires used in household surveys and by methods of estimating demand systems from household...

The U.S. dairy industry has seen major restructuring in the last few decades. The number of U.S. dairy farms has declined significantly and the decline has been concentrated among smaller farms. In the meantime, average dairy herd size increased from 19 cows in 1970 to 175 in 2010 and milk yield...

Satellite-detected luminosity is sometimes used to proxy for economic activity although only recently within the mainstream economics literature (Henderson et al., 2012). If this method works it holds great promise for developing countries with weak statistical systems that face difficulties in...