Asymmetric MIDAS
Posted: Thu Oct 21, 2021 3:49 pm
Hello everyone I am running an asymmetric MIDAS model with a monthly dependent (y1) variable and 2 daily high frequency (pos and neg) variable (positive and negative). If i run the MIDAS model like this for 60 lags
Low freq : y1
High Frequency: page\pos page\neg
I get an "OVERFLOW" error
However if I reverse the order like this:
low freq: y1
High frequency: page\neg page\pos
The model converges easily but the slopes and the betas are almost the same with little asymmetry. Please help. I have to start with the page\pos first according to the paper that I am following.
Low freq : y1
High Frequency: page\pos page\neg
I get an "OVERFLOW" error
However if I reverse the order like this:
low freq: y1
High frequency: page\neg page\pos
The model converges easily but the slopes and the betas are almost the same with little asymmetry. Please help. I have to start with the page\pos first according to the paper that I am following.