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Table 2 Industry tariffs and informality interaction with share of small size-firms at the industry level in 1980 OLS and IV estimation

From: Trade liberalization and informality in Argentina: exploring the adjustment mechanisms

Dep. var.: informality status of workers

(1)

(2)

(3)

(4)

A) OLS

 Log of tariffs

0.011 [0.015]

0.044 [0.018]**

0.043 [0.018]**

0.049 [0.019]**

 Log of tariffs*S

 

− 0.143 [0.037]***

− 0.144 [0.037]***

− 0.165 [0.040]***

 Observations

26795

26795

26795

26795

 R2

0.18

0.18

0.18

0.18

B) IV-Second-stage results: informality

 Log of tariffs

− 0.178 [0.208]

0.087 [0.083]

0.091 [0.083]

0.1 [0.084]

 Log of tariffs*S

 

− 0.202 [0.054]***

− 0.2 [0.055]***

− 0.257 [0.065]***

 Observations

26795

26795

26795

26795

C) First-stage results: tariffs

 Log of tariffs

  \(z^{1}\)

− 0.037 [0.066]

− 0.168 [0.080]**

− 0.168 [0.080]**

− 0.158 [0.081]*

  \(z^{1}\)*S

 

0.06 [0.020]***

0.06 [0.020]***

0.061 [0.022]***

  \(z^{2}\)

− 0.147 [0.112]

− 0.198 [0.107]*

− 0.198 [0.107]*

− 0.201 [0.111]*

  \(z^{2}\)*S

 

0.31 [0.220]

0.31 [0.220]

0.315 [0.221]

  \(R^2\)

0.74

0.74

0.74

0.74

 Log of tariffs*S

  \(z^{1}\)

 

− 0.05 [0.024]**

− 0.05 [0.024]**

− 0.045 [0.024]*

  \(z^{1}\)*S

 

− 0.076 [0.009]***

− 0.076 [0.009]***

− 0.073 [0.009]***

  \(z^{2}\)

 

0.024 [0.031]

0.022 [0.031]

0.018 [0.031]

  \(z^{2}\)*S

 

− 0.145 [0.080]*

− 0.147 [0.080]*

− 0.145 [0.082]*

  \(R^2\)

 

0.99

0.99

0.99

Kleibergen-Papp Wald F

1.09

2.38

2.38

2.08

Anderson-Rubin Wald F test (p-value)

0.0358

0.0003

0.0004

0.0000

  1. Cross-section panel regressions of sectoral informality on industry tariffs. Industry size S is defined based on the share of small firms in each industry in 1980. In panels B and C, \(z^1\) is the instrument defined using tariffs in 1980; \(z^2\) is the instrument based on exchange rates of main partners. Robust standard errors clustered at the industry-year level in brackets. The Stock-Yogo critical values for a 5% and 10% maximal IV relative bias are 19.93 and 11.59 in column (1) and 11.04 and 7.56 in columns (2) to (4) respectively
  2. *** Significant at 1%
  3. ** Significant at 5%
  4. * Significant at 10%