* Universidade de São Paulo / Faculdade de Filosofia, Letras e Ciências Humanas
* Departamento de Ciência Política
* FLP-468 & FLS-6183
* 2º semestre / 2016


** Lab 6 - Clarify

clear
cd "C:\Users\dcplab\Downloads\"
use "C:\Users\dcplab\Downloads\Coxappend (1).dta", clear

** PARTE I
net from http://gking.harvard.edu/clarify
net install clarify

** PARTE II
estsimp regress enps heterogeneity multimember multi_heterogeneity
setx heterogeneity 0 multimember 0 multi_heterogeneity 0
* Como base, desejamos avaliar a ausência de efeitos, somente o intercepto */
simqi, pv genpv( preval_0 ) listx
/* pv = predicted value; genpv(<nome>) = gera nova variável de valores preditos;
listx = informa os níveis de x fixados em -setx- */

* Exercício 1

* A) Heterogeneous & Single-Member Districts
setx heterogeneity 1 multimember 0 multi_heterogeneity 0
simqi, pv genpv( preval_a ) listx

* B) Heterogeneous & Multi-Member Districts
setx heterogeneity 1 multimember 1 multi_heterogeneity 1
simqi, pv genpv( preval_b ) listx

* C) Homogenous & Multi-Member Districts
setx heterogeneity 0 multimember 1 multi_heterogeneity 0
simqi, pv genpv( preval_c ) listx

** PARTE III
use "C:\Users\dcplab\Downloads\Coxappend (1).dta", clear

estsimp regress lnenps lneneth lnml lmleneth2

setx lnml 0 lneneth 0.09984533 lmleneth2 0.09984533

simqi, pv genpv(prevalsmhomog) 

di exp(.8436889)
di exp(.1543765)
di exp(1.555586)

* A) Heterogeneous & Single-Member Districts
sum eneth, detail
sum ml, detail

setx lnml 0 lneneth 0.5416263 lmleneth2 0.5416263 //75th perc. de lneneth

simqi, pv genpv(preval_A) 

di exp(.8383184)
di exp(.199027)
di exp(1.552726)

* B) Heterogeneous & Multi-Member Districts

di 2 *1.7188 //75th perc. de eneth e para ml consideramos o valor 2

setx lnml 0.69314718 lneneth 0.5416263 lmleneth2 3.4376 //75th perc. de lneneth

simqi, pv genpv(preval_B) 

di exp(1.781363)
di exp(0.9195159)
di exp(2.677962)

* C) Homogeneous & Multi-Member Districts

di 2*1.105

setx lnml 0.69314718 lneneth 0.09984533 lmleneth2 2.21

simqi, pv genpv(preval_C) 

di exp(1.582261)
di exp(.8115855)
di exp(2.311062)