(EU 15) | (EU 15) | (V4) | (V4) | |
---|---|---|---|---|
all sectors | high-tech | all sectors | high-tech | |
ln_gdpdiff | -0.107*** | -0.201*** | -0.0469 | 0.0851 |
(-9.92) | (-15.70) | (-1.66) | (1.82) | |
ln_pop_r | 0.501*** | 0.478*** | 0.473*** | 0.0291 |
(41.24) | (26.46) | (16.97) | (0.77) | |
ln_pop_p | 0.509*** | 0.538*** | 0.636*** | 0.607*** |
(58.52) | (43.22) | (31.17) | (24.45) | |
contig | 0.372*** | 0.248*** | 0.211** | -0.146 |
(11.36) | (5.24) | (2.63) | (-1.29) | |
ldistance | -0.405*** | -0.396*** | -0.718*** | -0.579*** |
(-24.01) | (-17.58) | (-20.48) | (-9.10) | |
EU_par | 0.245*** | 0.349*** | 0.818*** | 1.401*** |
(8.12) | (7.56) | (16.08) | (15.13) | |
ln_iit | 0.776*** | 0.573*** | ||
(32.48) | (15.90) | |||
lniit_high | 0.490*** | 0.284*** | ||
(15.12) | (6.02) | |||
ln_sim_RD | 0.277*** | 0.503*** | -0.0823 | 0.371*** |
(8.47) | (11.27) | (-1.01) | (3.66) | |
ln_diff_hc | 0.0250*** | 0.0407*** | 0.0179 | -0.0205 |
(3.58) | (4.40) | (1.06) | (-1.10) | |
ln_diff_ck | -0.101*** | -0.119*** | 0.101*** | 0.0989** |
(-10.64) | (-8.09) | (4.50) | (3.04) | |
cons | 15.87*** | 17.04*** | 13.33*** | 12.29*** |
(88.29) | (65.99) | (42.41) | (24.79) | |
N | 140155 | 13182 | 30989 | 2912 |
Variable Name | Description | Source | Expected sign |
---|---|---|---|
lndiff_gdp | Natural logarithm of the absolute difference between the current GDPs of the importer and exporter countries | WDI | - |
ln_pop_r | Natural logarithm of population of a reporter country | WDI | + |
ln_pop_p | Natural logarithm of population of a partner country | WDI | + |
ldistance | Natural logarithm of geographical distance between the capital of the trading partners | CEPII | - |
contig | Dummy variable standing for the neighbouring countries | CEPII | + |
EU_par | Dummy variable denoting the EU membership of a partner country | Authors’ | + |
ln_iit | Natural logarithm of the intra-industry trade index in overall exports | Authors’ calculation | |
lniit_high | Natural logarithm of the intra-industry trade index in high-tech exports | Authors’ calculation | |
ln_sim_RD | Natural logarithm of the similarity index of R&D spending | WDI | + |
ln_diff_ck | Natural logarithm of the absolute difference between the per capita physical capital stocks of a reporter and a partner country | PWT 8.0 | - |
ln_diff_hc | Natural logarithm of the absolute difference between the per capita human capital stocks of a reporter and a partner country | PWT 8.0 | - |
Product groups | EU15 | VIS |
---|---|---|
Manufacture of basic pharmaceutical products | 4.7 % | 0.8 % |
Manufacture of pharmaceutical preparations | 32.8 % | 15.3 % |
Manufacture of electronic components and boards | 6.0 % | 3.7 % |
Manufacture of computers and peripheral equipment | 11.5 % | 14.1 % |
Manufacture of communication equipment | 10.1 % | 24.7 % |
Manufacture of consumer electronics | 3.1 % | 27.8 % |
Manufacture of instruments and appliances for measuring, testing and navigation; watches and clocks | 9.6 % | 8.9 % |
Manufacture of irradiation, electro-medical and electrotherapeutic equipment | 2.6 % | 0.4 % |
Manufacture of optical instruments and photographic equipment | 1.8 % | 1.4 % |
Manufacture of magnetic and optical media | 0.2 % | 0.1 % |
Manufacture of air and spacecraft and related machinery | 17.6 % | 2.8 % |
diffgdp | pop_R | pop_P | contig | distcap | EU_par | iit_T | iit | sim_RD | diff_hc | diff_ck | high_inc | low_inc | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
diffgdp | 1 | ||||||||||||
pop_R | -0.008 | 1 | |||||||||||
pop_P | 0.0432 | -0.0152 | 1 | ||||||||||
contig | -0.157 | 0.0356 | -0.0443 | 1 | |||||||||
distcap | 0.0234 | 0.038 | 0.1523 | -0.2438 | 1 | ||||||||
EU_par | -0.0858 | -0.0488 | -0.1644 | 0.1684 | -0.5464 | 1 | |||||||
iit_high | -0.1278 | 0.1669 | -0.0009 | 0.277 | -0.1998 | 0.2789 | 1 | ||||||
iit | -0.184 | 0.266 | -0.0223 | 0.4212 | -0.3402 | 0.4471 | 0.5296 | 1 | |||||
sim_RD | -0.3725 | -0.05 | 0.1166 | 0.1918 | -0.2641 | 0.2604 | 0.2246 | 0.3285 | 1 | ||||
diff_hc | 0.1655 | -0.1759 | -0.0444 | -0.0499 | -0.0696 | 0.0606 | -0.1072 | -0.15 | 0.0192 | 1 | |||
diff_ck | 0.7352 | 0.025 | 0.0899 | -0.1575 | 0.1302 | -0.1615 | -0.1498 | -0.213 | -0.3777 | 0.1006 | 1 | ||
high_inc | -0.1806 | -0.0411 | -0.2599 | 0.095 | -0.1487 | 0.4385 | 0.2193 | 0.3352 | 0.2924 | 0.1402 | -0.2592 | 1 | |
low_inc | 0.1803 | 0.0411 | 0.2607 | -0.0951 | 0.1505 | -0.4376 | -0.219 | -0.3348 | -0.2927 | -0.14 | 0.2594 | -0.9979 | 1 |
(V4) | (V4) | |
---|---|---|
high-income | low-income | |
ln_gdpdiff | 0.0468 | 0.310 |
(0.97) | (1.28) | |
ln_pop_r | 0.0532 | 0.155 |
(1.34) | (1.34) | |
ln_pop_p | 0.734*** | 0.620*** |
(24.14) | (8.80) | |
contig | -0.166 | 1.159*** |
(-1.49) | (4.22) | |
ldistance | -0.608*** | -1.399*** |
(-10.04) | (-8.14) | |
EU_par | 1.026*** | |
(11.23) | ||
lniit_high | 0.206*** | 0.0340 |
(4.04) | (0.72) | |
ln_sim_RD | 0.513*** | 0.0178 |
(4.56) | (0.09) | |
ln_diff_hc | -0.0190 | -0.0351 |
(-1.04) | (-0.53) | |
ln_diff_ck | 0.130*** | 0.535** |
(3.72) | (3.20) | |
cons | 12.35*** | 9.471*** |
(27.18) | (3.95) | |
N | 2223 | 685 |
Variable | Mean | Standard Deviation | Min | Max | Observations |
---|---|---|---|---|---|
Ex_v_T | 80955 | 689751 | 0 | 54700000 | 774713 |
diffgdp | 23040 | 15079 | 2 | 112786 | 696876 |
pop_R | 26 | 26 | 0 | 83 | 692491 |
pop_P | 47 | 155 | 0 | 1324 | 588201 |
contig | 0 | 0 | 0 | 1 | 754735 |
distcap | 5716 | 3937 | 60 | 19586 | 754735 |
EU_par | 0 | 0 | 0 | 1 | 774713 |
iit_T | 0 | 0 | 0 | 1 | 771738 |
iit | 0 | 0 | 0 | 1 | 774668 |
sim_RD | 1 | 0 | 0 | 1 | 275716 |
diff_hc | 1 | 2 | 0 | 15 | 501275 |
diff_ck | 57365 | 36908 | 2 | 273033 | 588201 |
high_inc | 0 | 0 | 0 | 1 | 774713 |
low_inc | 0 | 0 | 0 | 1 | 774713 |