The textbook graphical analysis of price control is inappropriate any time thre is substantial consumer heterogeneity. In cases, such as rental apartments, where one unit is usually the maximum bought per consumer, and the downward slope of the demand function comes exclusively from consumer...

By 1914, there were very big economic gaps between the European industrial core and countries around the Mediterranean Basin. When did the gaps appear? Can they be explained by lags in the diffusion of the industrial revolution after 1770, or did the gaps appear much earlier? What about the...