<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=iso-8859-1"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
{font-family:Verdana;
panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";
mso-fareast-language:EN-US;}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
pre
{mso-style-priority:99;
mso-style-link:"HTML con formato previo Car";
margin:0cm;
margin-bottom:.0001pt;
font-size:10.0pt;
font-family:"Courier New";}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
{mso-style-priority:99;
mso-style-link:"Texto de globo Car";
margin:0cm;
margin-bottom:.0001pt;
font-size:8.0pt;
font-family:"Tahoma","sans-serif";
mso-fareast-language:EN-US;}
span.EstiloCorreo17
{mso-style-type:personal-compose;
font-family:"Calibri","sans-serif";
color:windowtext;}
span.TextodegloboCar
{mso-style-name:"Texto de globo Car";
mso-style-priority:99;
mso-style-link:"Texto de globo";
font-family:"Tahoma","sans-serif";}
span.HTMLconformatoprevioCar
{mso-style-name:"HTML con formato previo Car";
mso-style-priority:99;
mso-style-link:"HTML con formato previo";
font-family:"Courier New";
mso-fareast-language:ES;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri","sans-serif";
mso-fareast-language:EN-US;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:70.85pt 3.0cm 70.85pt 3.0cm;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=ES link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hello again:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Please, could anyone tell me how to estimate robust standard errors for a spatial error model? The residuals of my model show heteroscedasticity evidence, but the functions I have looked at only work with lm type objects.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks a lot in advance.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Javi<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><table class=MsoNormalTable border=0 cellspacing=3 cellpadding=0 width="86%" style='width:86.58%;background:white'><tr><td style='padding:3.75pt 3.75pt 3.75pt 3.75pt'></td></tr><tr><td width="99%" style='width:99.04%;background:black;padding:3.75pt 3.75pt 3.75pt 3.75pt'><table class=MsoNormalTable border=0 cellspacing=3 cellpadding=0 width="100%" style='width:100.0%'><tr><td width="55%" style='width:55.0%;padding:.75pt .75pt .75pt .75pt'><p class=MsoNormal><b><span style='font-size:8.5pt;font-family:"Verdana","sans-serif";color:white;mso-fareast-language:ES'>JAVIER GARCÍA </span></b><b><span style='font-size:8.5pt;font-family:"Verdana","sans-serif";color:white;mso-fareast-language:ES'><o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:8.5pt;font-family:"Verdana","sans-serif";color:white;mso-fareast-language:ES'><o:p> </o:p></span></b></p><p class=MsoNormal><b><span style='font-size:8.5pt;font-family:"Verdana","sans-serif";color:white;mso-fareast-language:ES'>Departamento de Economía Aplicada III (Econometría y Estadística)<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='font-size:8.5pt;font-family:"Verdana","sans-serif";color:white;mso-fareast-language:ES'>Facultad de Economía y Empresa (Sección Sarriko)</span></b><span style='color:#1F497D;mso-fareast-language:ES'><br></span><span style='font-size:7.0pt;font-family:"Verdana","sans-serif";color:white;mso-fareast-language:ES'>Avda. Lehendakari Aguirre 83</span><span style='font-size:7.0pt;color:#1F497D;mso-fareast-language:ES'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:7.0pt;font-family:"Verdana","sans-serif";color:white;mso-fareast-language:ES'>48015 BILBAO<br><b>T.: +34 601 7126</b> <b>F.: +34 601 3754</b><br></span><span style='color:#1F497D;mso-fareast-language:ES'><a href="http://www.ehu.es/"><b><span style='font-size:7.0pt;font-family:"Verdana","sans-serif";color:white'>www.ehu.es</span></b></a> </span><span style='font-size:12.0pt;color:#1F497D;mso-fareast-language:ES'><o:p></o:p></span></p></td><td width="45%" valign=top style='width:45.0%;padding:.75pt .75pt .75pt .75pt'><p class=MsoNormal align=right style='text-align:right'><span style='color:#1F497D;mso-fareast-language:ES'><img border=0 width=482 height=74 id="Imagen_x0020_1" src="cid:image001.gif@01D313E8.9E14CCA0" alt="http://www.unibertsitate-hedakuntza.ehu.es/p268-content/es/contenidos/informacion/manual_id_corp/es_manual/images/firma_email_upv_euskampus_bilingue.gif"></span><span style='font-size:12.0pt;color:#1F497D;mso-fareast-language:ES'><o:p></o:p></span></p></td></tr></table></td></tr></table><p class=MsoNormal><span style='mso-fareast-language:ES'><o:p> </o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>