Research Article

Microstructure Models with Short-Term Inertia and Stochastic Volatility

Table 10

Bayes factor for inertia determination, April 2010.


PEP ( hrs) 1.00 3.745 5.875 6.950 11.693 16.733
GS (1/2 day) 1.00 11.578 13.507 16.194 17.746 18.100
IBM (1/2 day) 1.00 3.822 7.100 8.816 10.927 13.522


PEP ( hrs) 23.524 25.259 24.386 22.322 19.347 17.548
GS (1/2 day) 17.878 17.184 16.515 16.225 16.008 15.612
IBM (1/2 day) 16.707 20.611 25.388 31.225 38.345 46.988

Without dynamics.