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Volatility and time series econometrics : essays in honor of Robert Engle
Bollerslev, Tim, (2010)
A Discrete-State Continuous-Time Model of Financial Transactions Prices and Times: The Autoregressive Conditional Multinomial-Autoregressive Conditional Duration Model
Russell, Jeffrey R., (2005)
Forecasting the frequency of changes in quoted foreign exchange prices with the autoregressive conditional duration model
Engle, Robert F., (1997)