The celebrated economist Zvi Griliches’s entire career can be viewed as an attempt to advance the cause of accuracy in economic measurement. His interest in the causes and consequences of technical progress led to his pathbreaking work on price hedonics, now the principal analytical technique...

Robert S. Pindyck has made significant contributions to a wide and diverse range of economic literatures; summarizing them is challenging. To keep the length of this review manageable, I confine my discussion to four areas in which his contributions have been particularly notable: (i) economic...