This paper analyses the basic features of technical and distributional changes in the US since the Civil War as the expression of the gradual emergence of a new paradigm, corresponding to a Managerial Revolution, and its replacement of the earlier organization inherited from the Industrial...

Discrete time volatility models typically employ a latent scale factor to represent volatility. High frequency data may be used to construct proxies for these scale factors. Examples are the intraday high-low range and the realized volatility. This paper develops a method for ranking and...