to its illuminating analysis of the economic crisis of the kingdom. Among the main measures proposed was the withdrawal of all types of leisure, the introduction of work and the creation of manufactured products instead of only exporting raw materials, as well as the abolition of existing customs between the various Hispanic kingdoms, the disentailment of church property and a tax reform. He analyzed the monetary problems of Spain and studied solutions to solve the situations created in the country because of the tendency to export raw materials and import manufactures paid with the gold from the Indies. He intuited the concept of economic structure and consistently proposed not one, but a wide range of initiatives that could have brought the kingdom out of the morass it was in, such as increasing productivity, promoting population growth, extending irrigation and starting a repopulation forest. Moreover, he was aware of the problem arising from the remittances of gold and silver that came from the Indies and proposed restricting monetary expansion and discouraging consumption. Martín González de Cellorigo Martín González de Cellorigo, born in Pancorbo (Burgos) in 1559 and died around 1633, was active during the first half of the seventeenth century. He studied at the University of Valladolid and was a lawyer of the Royal Chancery there. He continued the ideas of the School of Salamanca and directed two memorials to the future Philip III of Spain, noting that the inflation caused by the arrival of American silver was the main cause of the evils of the kingdom, since the money in circulation should be limited to the amount of transactions produced. It was his conviction that wealth only grows "by the natural and artificial industry" and, therefore, speculative operations and administrative privileges actually impoverished the kingdom generating the abandonment of trades and productive activities. In 1600 his main work was published, Memorial of the necessary and useful policy of restoration of Spain and its states, and universal performance of these kingdoms. He was in favor of the expulsion of the Moriscos. He wrote in (1600) that "Spain has become a republic of bewitched beings who live outside the natural order" Sancho Moncada Sancho Moncada, also in the seventeenth century, can be considered equally linked to the School of Salamanca. In 1619 he wrote some Discourses that would later be reissued in 1746 as the Political Restoration of Spain. He delves into