**Table 2 – Comparative Review of Models’ Specification**

|**No. **|**Paper**|**Estimator**|**Unit**|**Fixed Eff.**|**Dep.Var.**|**Forced Displ. Var.**|**Instrumetal Var.**|
|---|---|---|---|---|---|---|---|
|1|Akgündüz et al. (2015)|OLS|i, t|t, r|EM, PR|FD presence; FD; isf(FD)|none|
|2|Akgündüz and Torun (2018)|OLS, 2SLS|i, r, t|r, t|EM|FD/pop|Sum(((Syrians_t‐1/pop)*FD)/d))|
|3|Alhawarin et al. (2018)|OLS|i, t|i, r, t|WB|(FD/pop)*TM|none|
|4|Alix‐Garcia and Bartlett (2015)|D|i|n.a.|WB|Simple diff with matching|none|
|5|Alix‐Garcia and Saah (2010)|OLS|i, t|mkt, y/m|PR, WB|1/d_mk*(FD/pop)*100|none|
|6|Alix‐Garcia et al. (2012)|OLS|w, m, t|t|PR|FD|none|
|7|Alix‐Garcia et al. (2018)|DMSP‐OLS|v, r, t|r, t|PR, WG, WB|Sum_d{(ihs(FD)*d)}|none|
|8|Angrist and Kugler (2003)|OLS|g, r, t|g, r, t|EM|ln(FD/g_t)|d|
|9|Balkan and Tumen (2016)|OLS|tem, r, m|, ttem, r, m,|t<br>PR|(FD/pop)*TM|none|
|10|Balkan et al. (2018)|OLS|h, r, t|r, t|PR, WB|(FD/pop)*TM|none|
|11|Braun and Kvasnicka (2014)|OLS|r|none|EM, WB|FD/pop|none|
|12|Bodvarsson et al. (2008)|3SLS, CGE|r|none|WG|FD/pop|FD_t‐1|
|13|Borjas (2017)|OLS|r, t|r, t|WG|TR*TM|none|
|14|Borjas and Monras (2017)|OLS|r, s|r, s|EM, WG|FD/LF|(FD/WAP)_t‐1|
|15|Braun and Mahmoud (2014)|OLS|j, r|j|EM|FD/LF|r(FD*occ)/(Sum_r(FD*occ)+natives|
|16|Calderon‐Mejia and Ibanez (2016)|OLS|i, r, t|r*t, t|WG|FD/WAP|Sum_r(Casualties/d)|
|17|Card (1990)|D|r|n.a.|EM, WG|Simple diff with matching|none|
|18|Carrington and de Lima (1996)|OLS|t or r|none|EM, WG|FD/pop|none|
|19|Ceritoglu et al. (2017)|OLS|i, r, t|none|EM, WG|TR*TM|none|
|20|Clemens and Hunt (2017)|OLS|r, s|r, s|WG|his(FD)|stock of prior migrants|
|21|Cohen‐Goldner and Paserman (2011|OLS|i, j, t|j, t, j*t|EM, WG|FD/j|FD/E_t‐1|
|22|Del Carpio and Wagner (2015)|OLS|i, r, t|r, t|EM|FD/WAP+d|Sum_r(FD*(FD_t‐1/pop)/d|
|23|Depetris‐Chauvin and Santos (2017)|OLS|r, t|r, t|PR, WB|FD flow_t‐1|sum_r(FD outflow/d)|
|24|Depetris‐Chauvin and Santos (2018)|OLS|r, t|r, t|PR|FD flow_t‐1|sum_r(FD outflow/d)|
|25|Esen and Binatli (2017)|OLS|i, t|none|EM|FD; FD/pop|none|
|26|Fakih and Ibrahim (2016)|VAR|t|none|EM|n.a.|none|
|27|Fallah et al. (2018)|OLS|i, r, t|none|EM, WG|FD/pop|(FD/pop)/d|
|28|Foged and Peri (2015)|OLS|i, j, r, t|t*j; t*r, i*u|EM, WG|FD/E|sum_r(FD/WAP)|
|29|Friedberg (2001)|OLS|i, j, t|j|EM, WG|FD/natives|FD/E_t‐1|
|30|Glitz(2012)|OLS|s, r, t|s*t, r*t|EM, WG|Delta(s/LF)|(FD/s*FD/WAP*Delta(FD))/LF_s|
|31|Hercowitz and Yashiv (2002)|SUR, CGE|t|none|EM, PR|Delta(FD)/pop|none|
|32|Hunt (1992)|OLS|r, s|r|WG|FD/LF|Temperature and FD_t‐1|
|33|Kreibaum (2015)|LPB|hh, v, t|t, r|WB|Diff_(t‐t‐1)(FD/1000pop)|FD/d|
|34|Lach (2007)|OLS<br>|em, store,|rem, store, r|<br>PR|FD/natives|FD_t‐1/natives|
|35|Makela (2017)|OLS|g, t|none|WG|TR*TM|none|
|36|Mansour (2010)|OLS|i, t|t, s, j, r|WG|FD dummy|migrants|
|37|Mayda et al. (2017)|OLS|r, t|r, t|EM, WG|f(FD)|FD_t‐1|
|38|Maystadt and Duranton (2018)|OLS|h, v, t|h, t, t*strat|a PR, WB|ln(Sum_c(FD/d))|none|
|39|Maystadt and Verwimp (2014)|OLS|h, v|t|WB|ln(1+FD/d)|none|
|40|Morales (2017)|OLS|i, r, t|r, t|WG<br>p|op*100; Sum(expulsions*migra|ti100/pop)Sum_r(FD*(FD/pop_r_t‐1|
|41|Murard and Sakalli (2018)|OLS|r|r|WG, WB|FD/pop_t‐1|none|
|42|Peri and Yasenov (2017)|OLS|g, t|none|WG|TR*TM|none|
|43|<br> Rozo et al. (2018)|OLS|<br>i, r, t|r, t|EM, WG, WB|FD/(FD_r*d)|(FD_t‐1/pop_t‐1)*FD|
|44|Ruizand Vargas‐Silva (2015)|OLS|i, t|i, t|EM|ln(1/d)|none|
|45|Ruizand Vargas‐Silva (2016)|OLS|i, t|i, t|EM|ln(1/d)|none|
|46|Ruiz and Vargas‐Silva (2017)|OLS|i, h, t|I, h, t|EM|ln(Sum(FD/d))|none|
|47|Saiz (2003)|OLS|r, t|none|PR|T|none|
|48|Taylor et al. (2016)|CGE|n.a.|n.a.|WB|n.a.|n.a.|
|49|Tumen (2016)|OLS|i, r, t|none|EM, PR, WG|TR*TM|none|

**Legenda** : D=Dependent variable; FD=Forcibly Displaced population; EM=Employment or Employment Rate; WG=wages; PR=Prices; WB=Well-being (income, consumption or expenditure); LF=Labor Force; FE=Fixed Effects; OLS=Ordinary Least Square; LPB=Linear probability Model; DD=Differences in Difference estimator; TR=Treatment dummy; TM=pre-post treatment dummy; TR*TM=Generally refers to DD estimators; i=individuals; h=households; p=prices; t=time or year; r=region or location; d=distance from shock (camp, country of origin); v=village or community; c=camp; hp=host population; w=week; m=month; y=year; mk=market; nl=night luminosity; ihs=inverse hyperbolic sign; ae=adult equivalent; s=skills or education level; g=population group; s=sector; j=sector, occupation; industry or labor market segment. 2SLS=Two-Stage Least Square ; 3SLS=Stage Least Square; DMSP= Defence Meteorological Satellite Program; CGE=Computerised General Equilibrium Model ; SUR=Seemingly Unrelated Regression ; pop=population.

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