I have written the shell of a MATLAB script to get you started on the fall assignment.
Here is the code for today's MLE case.
Please remember to read the paper before our next session on 10/12:
Measuring and Testing the Impact of News on Volatility, Robert F. Engle and Victor K. Ng, The Journal of Finance, Vol. 48, No. 5 (Dec., 1993) (pp. 1749-1778).
I have posted the discussion of the "sqrt-rule" for scaling invariants.
I have also updated the syllabus to indicate Nick's new office hours 7-8:30 on Mondays.