Template-type: ReDIF-Paper 1.0 Author-Name: Ole E. Barndorff-Nielsen Author-Email: oebn@mi.aau.dk X-Author-Homepage: Author-Workplace-Name:The Centre for Mathematical Physics and Stochastics (MaPhySto), University of Aarhus X-Author-Workplace-Homepage: Author-Name: Elisa Nicolato Author-Email: elisa@imf.au.dk X-Author-Homepage: Author-Workplace-Name: Dept of Mathematical Sciences, University of Aarhus X-Author-Workplace-Homepage: Author-Name: Neil Shephard Author-Email: neil.shephard@nuffield.ox.ac.uk Author-Homepage: http://www.nuff.ox.ac.uk/users/shephard/ Author-Workplace-Name:Nuffield College, Oxford Author-Workplace-Homepage:http://www.nuff.ox.ac.uk/ Title:Some recent developments in stochastic volatility modelling Abstract: This paper reviews and puts in context some of our recent work on stochastic volatility modelling for financial economics. Here our main focus is on: (i) the relationship between subordination and stochastic volatility, (ii) OU based volatility models, (iii) exact option pricing, (iv) realised power variation and realised variance, (v) building multivariate models. X-Classification-JEL: X-Keywords: X-Note: Length:23 pages Creation-Date: 2001-12-07 X-Revision-Date: Number:2001-W25 X-Publication-Status: X-Price: File-URL:http://www.nuff.ox.ac.uk/Economics/papers/2001/w25/qf.pdf File-Format: application/pdf X-File-Restriction: X-File-Function: X-File-Size: Handle: RePEc:nuf:econwp:0125