Search found 10 matches
- Mon Oct 10, 2011 11:09 pm
- Forum: Estimation
- Topic: Unstable GMM results
- Replies: 5
- Views: 4819
Re: Unstable GMM results
Possibly. How would I have to modify my code to use similar starting values as in the manual recalculation and thus arrive at the same estimation of the coefficient? Thank you.
- Mon Oct 10, 2011 4:23 pm
- Forum: Estimation
- Topic: Unstable GMM results
- Replies: 5
- Views: 4819
Re: Unstable GMM results
Hi Gareth, thank you very much for your reply. I have amended the equation command to allow for multiple iterations: equation eq{!i}.GMM(INSTWGT=HAC,DERIV=an,method=nstep,gmmiter=1000,wscale="eviews",m=1000,c=0.0001,l=1000,showopts,cov="hac",covlag="a") [equation] @ [in...
- Sun Oct 09, 2011 11:11 pm
- Forum: Estimation
- Topic: Unstable GMM results
- Replies: 5
- Views: 4819
Unstable GMM results
I have estimated 100 GMM equations using a program that loops over such a line of code: equation eq{!i}.GMM(INSTWGT=HAC,GMMITER=1,DERIV=AA) [equation] @ [instruments] For some of the 100 cases the coefficient estimates calculated by Eviews are implausible: Eviews shows a negative coefficient while a...
- Sun Oct 09, 2011 10:56 pm
- Forum: Estimation
- Topic: @prob data member of coefficient in equation object missing?
- Replies: 2
- Views: 2882
Re: @prob data member of coefficient in equation object miss
Ok, thank you.
- Sun Oct 02, 2011 3:19 pm
- Forum: Estimation
- Topic: @prob data member of coefficient in equation object missing?
- Replies: 2
- Views: 2882
@prob data member of coefficient in equation object missing?
Going through the data members of the equation object in the Object Reference manual I can find @coefs(i), @tstats(i) but not @prob(i). Is there a data member for the probability value of a coefficient in the equation object? If not, what would be the most convenient way of obtaining this probabilit...
- Sun Oct 02, 2011 3:15 pm
- Forum: Data Manipulation
- Topic: Batch import using SQL command
- Replies: 6
- Views: 7725
Re: Batch import using SQL command
Thank you Glenn. I have found the documentation of the import command in the Command and Programming Reference PDF file.
- Thu Sep 29, 2011 11:14 pm
- Forum: Data Manipulation
- Topic: Batch import using SQL command
- Replies: 6
- Views: 7725
Re: Batch import using SQL command
Hi Chris, thank you very much. Using a program really seems like the right way to avoid this problem. When putting the command into a program file I get the following error message in a popup window: "Incomplete date specification (no start date provided) in "IMPORT "MYDSNFILE.DSN&quo...
- Thu Sep 29, 2011 3:09 pm
- Forum: Data Manipulation
- Topic: Batch import using SQL command
- Replies: 6
- Views: 7725
Re: Batch import using SQL command
Hi Chris, thank you for your answer. I think your answer goes into the right direction. However, one issue remains which prevents me from fully automating the data import: After entering your suggested command in the command prompt, the "ODBC Dsn Read - Step 1 of 1" window pops up where I ...
- Wed Sep 28, 2011 4:21 pm
- Forum: Estimation
- Topic: Batch GMM estimation
- Replies: 1
- Views: 2464
Batch GMM estimation
I would like to like to run GMM estimations on several hundred series, one at a time. For instance, I would be using a command similar to gmmc.gmm(instwgt=white,gmmiter=2,nodf) cons c1 y1 y1(-1) w1 @ c1 p1(-1) k1(-1) x1(-1) gmmc.gmm(instwgt=white,gmmiter=2,nodf) cons c2 y2 y2(-1) w2 @ c2 p2(-1) k2(-...
- Wed Sep 28, 2011 3:48 pm
- Forum: Data Manipulation
- Topic: Batch import using SQL command
- Replies: 6
- Views: 7725
Batch import using SQL command
I have time series of several hundred stocks stored in a MySQL database. I would like to import the time series data of each stock into an individual series in Eviews. To do this in an efficient way I am looking for some code which can be executed from the command line in Eviews and which would look...
