[R-sig-Geo] Impacts code after gstslshet

[Roger Bivand]

Run install.packages("sphet", repos="http://R-Forge.R-project.org") for 
Linux/OSX source install or Windows binary install of the development 
version of sphet, and please report back if this resolves the problem.

Roger

On Sat, 5 Jan 2019, Roger Bivand wrote:

> On Fri, 4 Jan 2019, Veron M. Izon via R-sig-Geo wrote:
>
>>  Hi,
>>
>>  My name is Germán Izón. I am currently working on a project in which I am
>>  estimating a SARAR specification using the gstslshet function. After
>>  estimating this model I tried estimating the marginal effects using the
>>  impacts function but I get the following error: “Error in
>>  spdep::intImpacts(rho = rho, beta = beta, P = P, n = n, mu = mu, :
>>  argument "evalues" is missing, with no default”. I get the same message
>>  using the columbus data. I do not get this error after estimating a
>>  spatial lag model (e.g., lagsarlm). I would truly appreciate any help with
>>  this. Thank you!
>
> Had you provided the output of sessionInfo(), it would be easier to say. My 
> guess is that you are using sphet 1.7, and spdep 0.8-1. The use of 
> eigenvalues in impacts measures was presented by Gianfranco Piras at the 
> Spatial Econometrics meeting in June 2018, and implemented in spdep and 
> sphet, but sphet has not been released since then. I just bumped the version 
> number of sphet on R-Forge to 1.7-2, and hope that it will let you run 
> install.packages("sphet", repos="http://R-Forge.R-project.org"), which is not 
> possible at the moment (see https://r-forge.r-project.org/R/?group_id=477). 
> If you can install the development version of sphet from source, check it out 
> by:
>
> svn checkout svn://svn.r-forge.r-project.org/svnroot/sphet/
>
> and run R CMD build sphet, then R CMD INSTALL that .tar.gz file.
>
> Roger
>
>>
>>  Germán
>>
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>
>

-- 
Roger Bivand
Department of Economics, Norwegian School of Economics,
Helleveien 30, N-5045 Bergen, Norway.
voice: +47 55 95 93 55; e-mail: Roger.Bivand using nhh.no
https://orcid.org/0000-0003-2392-6140
https://scholar.google.no/citations?user=AWeghB0AAAAJ&hl=en