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Volatility and time series econometrics : essays in honor of Robert Engle
Bollerslev, Tim, (2010)
Forecasting the frequency of changes in quoted foreign exchange prices with the autoregressive conditional duration model
Engle, Robert F., (1997)
Econometric Analysis of Discrete-valued Irregularly-spaced Financial Transactions Data Using a New Autoregressive Conditional Multinomial Model
RUSSELL, JEFFREY R., (1998)