Immigrants during two global centuries : rising quantity and falling quality -- A framework -- Looking at local labor markets -- Immigration shocks and labor market absorption : two modern examples -- Immigrants, wages, and inequality : the global centuries compared -- Policy and the demise of...

Introduction -- The demography of population aging -- First principles of population aging -- The demographic transition in slow motion -- The demographic transition in real time -- Population aging and dependency -- International variation in old age dependency ratios -- Consumption and...