Preface -- Introduction: of ruling classes and underclasses : the laws of social mobility -- Social mobility by time and place -- Sweden : mobility achieved? -- The United States : land of opportunity -- Medieval England : mobility in the feudal age -- Modern England : the deep roots of the...

This paper documents the size and timing of the world inter-continental trade boom following the greate voyages in the 1490s of Columbus, da Gama and their followers. Indeed, a trade boom followed over the subsequent three centuries. But what was its cause? The conventionnal wisdom in the world...

This paper documents the size and timing of the world inter-continental trade boom following the great voyages in the 1490s of Columbus, da Gama and their followers. Indeed, a trade boom followed over the subsequent three centuries. But what was its cause? The conventional wisdom in the world...