Using a rich sample of admission records from New Orleans Touro Infirmary, we examine the in-hospital mortality risk of free and enslaved patients. Despite a higher mortality rate in the general population, slaves were significantly less likely to die in the hospital than the whites. We analyze...

This paper deals with the problem of definition and measurement of the efficiency of agricultural production. Using an agronomical simulation model, it makes comparisons of wheat, maize, sunflower and soybean production in different regions of France, Argentina and the United States. The ability...