[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]

RE: st: RE: Positivity

From   "Rodrigo Alfaro A." <>
To   <>
Subject   RE: st: RE: Positivity
Date   Tue, 29 Jul 2008 16:57:47 -0400


Still, unclear... are you doing regressions? If ML seems complicated you
could try -nl-, but it requires some programming, I would not say


-----Mensaje original-----
[] En nombre de Teresa Linz
Enviado el: Martes, 29 de Julio de 2008 02:45 p.m.
Asunto: Re: st: RE: Positivity

Yes that is exactly what I mean. I have heard that this reparamrisation
is quite complicated in Stata, is that right? How can I do it in detail?
Thank you for your answer so far


On Tue, 29 Jul 2008 18:49:32 +0100
  "Nick Cox" <> wrote:
> If you mean: How can I ensure that I get positive estimates for  
>coefficients I expect to be positive, the answer is to reparametrise in

>terms of logarithms.
> Otherwise, please expand on this question.
> Nick
> Teresa Linz
> And I have another question; does anybody know how I could  programme 
>positivity for some coefficients in Stata?
> *
> *   For searches and help try:
> *
> *
> *


Teresa Linz, M.Sc.

Junior Researcher

Center for Development Research

Walter-Flex-Str. 3

53113 Bonn


Tel.: +49 228/73 4962
Fax:  +49 228/73 1869
*   For searches and help try:

ADVERTENCIA: La  información  contenida  en  esta  transmisión, y  en  cualquier archivo  adjunto, está  sujeta a reserva legal conforme a la normativa aplicable  al  Banco  Central  de  Chile, y  no  puede  ser usada o difundida  por personas distintas  de  su o sus destinatarios. Si usted ha recibido esta transmisión por error,  por  favor  notifique  inmediatamente al remitente respondiendo por este mismo medio y elimínela de su sistema.
El  Banco Central de Chile no se hará responsable de la exactitud y veracidad de la información contenida en este mensaje, así  como  de su  modificación, copia, divulgación  o  reenvío,  total  o  parcial.   Su  uso  no  autorizado puede ser sancionado de conformidad con las leyes chilenas. 
El  Banco  Central  de  Chile  transmite  sus decisiones a través de comunicados oficiales, los  que  pone  a  disposición  del público en su página de Internet: 

DISCLAIMER: The information  contained  in  this  email or any attached file, is subject to legal  privilege  pursuant  to the laws and regulations applicable to the Central  Bank  of  Chile , and may not be used or disseminated by any person other  than  its  intended recipients. If you have received this transmission in error, please  notify  the sender immediately by reply to this email address and delete it from your system.
The Central Bank  of  Chile shall not be liable for the accuracy or authenticity of the contents of this message, whether amended, copied, forwarded or disclosed in  any  form, in  whole  or  in part.  Please note that unauthorized use may be penalized  in  conformity  with  the  Chilean law.    
The Central  Bank of Chile communicates its decisions by  official releases, and 
makes them available to the public in its WebPages:

*   For searches and help try:

© Copyright 1996–2017 StataCorp LLC   |   Terms of use   |   Privacy   |   Contact us   |   What's new   |   Site index