All roads lead to market integration : lessons from a spatial analysis of the wheat market in 18th century Spain
This paper uses newly collected data from a large-scale census (Catastro de la Ensenada) to investigate the scale and causes of market integration in eighteenth century Spain. We use wheat prices observed in more than 5,200 municipalities to analyse the local spatial dependence of prices. We detect several regional clusters in the centre and coasts but find that these were not integrated with each