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Hello, Thanks for your reply. I work in the telecom sector and the reason I need a Gompterz with 5 parameters is due to the fact that telecom technologies have a life cycle therefore in order to depict the trajectory of those technologies decline we need to estimate a) duration of decline (deflectio...

Hello Gareth, I am using the second type of format on "Re: How to entre data into a panel workfile.". On Panel_STK workfile page, I type alpha var2..... in the command pane to create a new alpha series containing valid names. Once i stroke enter, a messages appears asking if I want to dele...

You're right. Thanks

Hello, I am trying to run this program but there is a glitch in it and hope someone out there can see better than me what's wrong with this piece of program as i get a error message of : CA_HHPC is not defined in "equation EQ_CA.LS CA_HHPC C CA_GDP CA_HHs". The program is the following: fo...

Hello,
I wonder whether is it possible to write a small piece of program to set a Gompertz curve with 5 variables?
The 5 variables are:
1- Starting point value
2- Time to reach MAx value
3- Max Value itself
4- Time to reach Min value
5- Min Value itself.

Cheers

Qmars

Hello, please, does anybody know if it is possible to program a rolling HP filter for a set of 26 series? I use rolling HP filter for a large number of individual country with suffix like _UK, _US so on and wanted to know if it is possible to use HP filtering in this context by writing a code to exe...

Hi all, I'd like to forecast a variable "W" for 5 countries using regression method for period of 2010-2012. The explained variable is expressed in W_US, W_UK etc where as explanatory variables expressed as gdp_US, gdp_UK,....inv_US, inv_UK...., and so on in stacked order for 2000-2009 per...

Hi, I'd like to write a program to forecast number of cars sold in five countries for period of 2009-2020. My data is in stacked format and are as follow: :series: Cars sold 2000-2008 :series: GDP 2000-2020 :series: roads in KM 2000-2020 :series: average age of cars in circulation 2000-2020 Could an...

Thanks

Hi,

Is there any way to forecast upon the results of the below regressions by a syntax?

Thanks

for !i=1 to 3
smpl @all if @crossid=!i
equation regression{!i}.ls fl c log(gdp) cars roads
Next

Hi Everybody, I would like to write a program to forecast the number of cars sold in 10 different countries by 2015, using a multiple regression model. The explained variable is the “cars sold” and explanatory variables are average Household disposable income, Tax on imported car, Highroad networks ...

Hi again I would like to write a program to forecast the number of cars sold in 10 different countries by 2015, using a multiple regression model. The explained variable is the “cars sold” and explanatory variables are average Household disposable income, Tax on imported car, Highroad networks in Km...

Hi again I would like to write a program to forecast the number of cars sold in 10 countries by 2015, using a multiple regression model. The explained variable is the “cars sold” and explanatory variables are average Household disposable income, Tax on import, Highroad network in KM per head. These ...

Yes indeed.

I got GDD data for 20 years for a series of countries and i'd like to run ARIMA model for all of them.

Thanks

Thanks very much.
Now if I have more than one GDP i.e. AU_GDP for austria , US_GDP for the US what would be the string variable to run the same analysis for all time series.
Cheers