Hi,

The following error is produced when executing the green15_3 script

# generate panelized variables (stacked time series)
? series It = stack(I_GM,I_CH,I_GE,I_WE,I_US)
stack: too many arguments

Error executing script: halting
> series It = stack(I_GM,I_CH,I_GE,I_WE,I_US)

Best,
Artur