OF THE CAUSES OF IMPROVEMENT IN THE PRODUCTIVE POWERS OF LABOUR, AND OF THE ORDER ACCORDING TO WHICH ITS PRODUCE IS NATURALLY DISTRIBUTED AMONG THE DIFFERENT RANKS OF THE PEOPLE. qoHg6Ml/Exic8NViKrVke32BpreQcZZ1Kdd2K8Ig+Gkj6amV233UtYXt5d/gxRBX