scale 0-5
Process innovation 0.97 1.00 1.50 1.00 -0.53 ***
Results: Likert
scale 0-3
Innovation in 3.25 3.00 4.64 5.00 -1.39 ***
Management
Results: Likert
scale 0-7
Size
Small: below 5% Big: above 5% of
of sector sales sector sales Difference
mean median mean median mean Sig
N FIRMS 1231 403
Total Sales (S) 11292 4842 75950 25984 -64658 ***
Sales over employ- 87.66 63.53 203.66 106.90 -116.00 ***
ment (S/EMP)
Total Investment 519 68 3618 656 -3099 ***
(IFA)
Investment over 6.82% 1.47% 16.72% 2.25% -9.90%
sales (IFA/S)
R&D (RD) 26.69 0.00 101.39 0.00 -75 ***
R&D intensity 0.22% 0.00% 0.15% 0.00% 0.07%
(RD/S)
Export coeffi- 6.36% 0.00% 12.18% 2.82% -5.82% ***
cient (E/S)
Import coeffi- 7.09% 1.42% 13.33% 7.80% -6.24% ***
cient (M/S)
Openess coefficient 13.45% 5.07% 25.51% 15.52% -12.06% ***
((EX+IM)/S)
Sales of Unmodified 7.21% 0.00% 9.78% 0.00% -2.57% **
Goods over
Sales (SUG/S)
Import of Final 1.07% 0.00% 3.81% 0.00% -2.74% ***
Goods over
Sales (MFG/S)
Import of Capital 1.45% 0.00% 1.73% 0.59% -0.28%
Goods over
Sales (MKG/S)
Product innovation 1.63 1.00 2.26 2.00 -0.63 ***
Results: Likert
scale 0-5
Process innovation 1.00 1.00 1.44 1.00 -0.43 ***
Results: Likert
scale 0-3
Innovation in 3.39 4.00 4.26 5.00 -0.86 ***
Management
Results: Likert
scale 0-7
Plant Age
Old: Created
Young: Created during ISI
after ISI period
period (in 1975 or
(after 1975) before) Difference
mean median mean median mean Sig
N FIRMS 534 1075
Total Sales (S) 17279 4717 30242 9011 -12963 ***
Sales over employ- 134.60 71.50 106.21 73.58 28 *
ment (S/EMP)
Total Investment 1113 73 1284 153 -171
(IFA)
Investment over 17.44% 1.56% 5.17% 1.72% 12.27% *
sales (IFA/S)
R&D (RD) 22.64 0.00 53.61 0.00 -31 **
R&D intensity 0.22% 0.00% 0.19% 0.00% 0.03%
(RD/S)
Export coeffi- 6.34% 0.00% 8.47% 1.07% -2.13% **
cient (E/S)
Import coeffi- 6.83% 0.83% 9.49% 3.46% -2.66% ***
cient (M/S)
Openess coefficient 13.18% 3.03% 17.95% 9.42% -4.77% ***
((EX+IM)/S)
Sales of Unmodified 7.79% 0.00% 7.78% 0.00% 0.01%
Goods over
Sales (SUG/S)
Import of Final 1.04% 0.00% 2.10% 0.00% -1.06% ***
Goods over
Sales (MFG/S)
Import of Capital 1.23% 0.00% 1.68% 0.00% -0.45%
Goods over
Sales (MKG/S)
Product innovation 1.64 1.00 1.86 2.00 -0.22 ***
Results: Likert
scale 0-5
Process innovation 0.99 1.00 1.17 1.00 -0.18 ***
Results: Likert
scale 0-3
Innovation in 3.45 4.00 3.69 4.00 -0.24 *
Management
Results: Likert
scale 0-7
*** Significant at 1%; ** Significant at 5%; * Significant at 10%.
Source: Author's calculation based on The Survey
TABLE 3: RANDOM EFFECTS MODEL ON LN SALES OVER EMPLOYMENTS
3.1: Ln Sales 3.2: Ln Sales
over employment over employment
Dep. Var. (ln (S/EMP)) (ln (S/EMP))
Ind. Var. Coef Z Sig Coef Z Sig
Ln Investment 0.0293 8.42 *** 0.0263 7.28 ***
in Fixed
Assets (lnIFA)
Sales of Unmodified -0.0334 -0.38 0.0047 0.05
Goods over Sales
(SUG/S)
Import of Final 1.0813 4.06 *** 1.1994 4.50 ***
Goods over
Sales (MFG/S)
Import of Capital -0.4556 -3.34 *** -0.3766 -2.74 ***
Goods over Sales
(MKG/S)
Exports over 0.0724 0.89 0.1206 1.47
Sales (E/S)
Imports over 0.2406 1.99 ** 0.1649 1.35
Sales (M/S)
Age (AGE) -0.0004 -0.50 -0.0010 -1.08
Market Share (MS) 2.1601 11.53 *** 2.0382 10.77 ***
Foreign (DF) 0.2814 4.96 *** 0.2620 4.59 ***
Group (DG) 0.2413 4.87 *** 0.2188 4.34 ***
Sector (Ferraz) -0.0398 -2.89 *** -0.0474 -3.40 ***
Results in Product 0.0336 1.71 *
Innovation
(prod_inn)
Results in Process 0.0219 0.72
Innovation
(proc_inn)
Results in 0.0186 1.75 *
Innovation in
Management
(org_inn)
Results in Machinery
associate to new
processes
(bkproc_inn) -0.0371 -0.76
Multiplicative
dummy SIZE*SUG/S
Multiplicative
dummy DF*SUG/S
Constant 4.0935 68.32 *** 4.0184 62.88 ***
Model Specification
Number of observations 2942 2830
Number of groups 1471 1415
Obs per group: Minimum 2 2
Average 2 2
Maximum 2 2
Overall R2 0.2005 0.2168
Wald chi2 562.37 585.06
Prob > chi2 0 0
Hausman Test ch2 117.25 110.93
Prob > chi2 0 0
3.3: Ln Sales
over employment
Dep. Var. (ln (S/EMP))
Ind. Var. Coef Z Sig
Ln Investment 0.0260 7.23 ***
in Fixed
Assets (lnIFA)
Sales of Unmodified -0.1497 -1.52
Goods over Sales
(SUG/S)
Import of Final 0.9791 3.55 ***
Goods over
Sales (MFG/S)
Import of Capital -0.3819 -2.79 ***
Goods over Sales
(MKG/S)
Exports over 0.1101 1.34
Sales (E/S)
Imports over 0.1695 1.40
Sales (M/S)
Age (AGE) -0.0012 -1.34
Market Share (MS) 1.8776 9.77 ***
Foreign (DF) 0.2590 4.33 ***
Group (DG) 0.2148 4.25 ***
Sector (Ferraz) -0.0484 -3.48 ***
Results in Product 0.0327 1.66 *
Innovation
(prod_inn)
Results in Process 0.0226 0.74
Innovation
(proc_inn)
Results in 0.0182 1.71 *
Innovation in
Management
(org_inn)
Results in Machinery
associate to new
processes
(bkproc_inn) -0.0355 -0.73
Multiplicative 0.7739 4.67 ***
dummy SIZE*SUG/S
Multiplicative -0.0099 -0.04
dummy DF*SUG/S
Constant 4.0416 63.07 ***
Model Specification
Number of observations 2830
Number of groups 1415
Obs per group: Minimum 2
Average 2
Maximum 2
Overall R2 0.2195
Wald chi2 610.79
Prob > chi2 0
Hausman Test ch2 116.34
Prob > chi2 0
*** Significant at 1%; ** Significant at 5%; * Significant at 10%.
Source: Author's calculation based on The Survey
TABLE 4: TOBIT REGRESSION ON INVESTMENT IN R&D AND IN FIXED ASSETS
(THOUSANDS OF PESOS)
4.2: Investment
Dep. Var. 4.1: R&D over sales in Fixed Asset
(RD/S) over sales (IFA/S)
Ind. Var. Coef Z Sig Coef Z Sig
Ln Employment 0.0080 7.76 *** 0.2279 6.39 ***
(lnEMP)
Sales of Unmodified -0.0097 -1.75 * -0.4235 -1.84 *
Goods over
Sales (SUG/S)
Import of Final -0.0108 -0.72 0.1846 0.24
Goods over Sales
(MFG/S)
Import of Capital -0.0106 -1.27 1.1078 2.72 ***
Goods over Sales
(MKG/S)
Exports over -0.0064 -0.94 0.0184 0.09
Sales (E/S)
Imports over 0.0158 2.35 ** 0.1145 0.34
Sales (M/S)
Age (AGE) 0.0001 1.09 -0.0018 -1.04
Market Share (MS) -0.0127 -1.24 -0.0815 -0.18
Foreign (DF) 0.0079 2.51 ** 0.0684 0.62
Group (DG) -0.0009 -0.31 0.0219 0.23
Sector (Ferraz) 0.0036 5.34 *** 0.0227 0.83
Multiplicative
dummy SIZE*SUG/S
Multiplicative
dummy DF*SUG/S
Constant -0.0861 -14.28 *** -1.4561 -8.11 ***
Model
Specification
Number of 2946 2946
observations
Number of groups 1473 1473
Obs per group: 2 2
Minimum
Average 2 2
Maximum 2 2
Wald chi2 164 99.31
Prob > chi2 0 0
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