Cite

Fig. 1

Share of technology sectors in the exports of EU-15 and V4 in 2013, (in %)Source: Authors’ own calculations based on the data from Eurostat, (HT, NACE Rev.2, 3-digit level).
Share of technology sectors in the exports of EU-15 and V4 in 2013, (in %)Source: Authors’ own calculations based on the data from Eurostat, (HT, NACE Rev.2, 3-digit level).

Fig. 2

Change in the shares of technology sectors in exports of EU-15 and V4 over 2004-2013, (in % points)Source: Authors’ own calculations based on the data from Eurostat, (HT, NACE Rev.2, 3-digit level).
Change in the shares of technology sectors in exports of EU-15 and V4 over 2004-2013, (in % points)Source: Authors’ own calculations based on the data from Eurostat, (HT, NACE Rev.2, 3-digit level).

Fig. 3

The structure of HT exports of the EU-15 and V4 in 2013Source: Authors’ own calculations based on the data from Eurostat, (HT, NACE Rev.2, 3-digit level).
The structure of HT exports of the EU-15 and V4 in 2013Source: Authors’ own calculations based on the data from Eurostat, (HT, NACE Rev.2, 3-digit level).

Fig. 4

Share of R&D expenditures in GDP in 2012 (in %) and changes in the share over 2004−2012 (in % points)Source: World Bank, World Development Indicators database.
Share of R&D expenditures in GDP in 2012 (in %) and changes in the share over 2004−2012 (in % points)Source: World Bank, World Development Indicators database.

Estimation results, overall and high-tech exports of the EU-15 and V4

(EU 15)(EU 15)(V4)(V4)
all sectorshigh-techall sectorshigh-tech
ln_gdpdiff-0.107***-0.201***-0.04690.0851
(-9.92)(-15.70)(-1.66)(1.82)
ln_pop_r0.501***0.478***0.473***0.0291
(41.24)(26.46)(16.97)(0.77)
ln_pop_p0.509***0.538***0.636***0.607***
(58.52)(43.22)(31.17)(24.45)
contig0.372***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_par0.245***0.349***0.818***1.401***
(8.12)(7.56)(16.08)(15.13)
ln_iit0.776***0.573***
(32.48)(15.90)
lniit_high0.490***0.284***
(15.12)(6.02)
ln_sim_RD0.277***0.503***-0.08230.371***
(8.47)(11.27)(-1.01)(3.66)
ln_diff_hc0.0250***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)
cons15.87***17.04***13.33***12.29***
(88.29)(65.99)(42.41)(24.79)
N14015513182309892912

Variables employed in the model

Variable NameDescriptionSourceExpected sign
lndiff_gdpNatural logarithm of the absolute difference between the current GDPs of the importer and exporter countriesWDI-
ln_pop_rNatural logarithm of population of a reporter countryWDI+
ln_pop_pNatural logarithm of population of a partner countryWDI+
ldistanceNatural logarithm of geographical distance between the capital of the trading partnersCEPII-
contigDummy variable standing for the neighbouring countriesCEPII+
EU_parDummy variable denoting the EU membership of a partner countryAuthors’+
ln_iitNatural logarithm of the intra-industry trade index in overall exportsAuthors’ calculation
lniit_highNatural logarithm of the intra-industry trade index in high-tech exportsAuthors’ calculation
ln_sim_RDNatural logarithm of the similarity index of R&D spendingWDI+
ln_diff_ckNatural logarithm of the absolute difference between the per capita physical capital stocks of a reporter and a partner countryPWT 8.0-
ln_diff_hcNatural logarithm of the absolute difference between the per capita human capital stocks of a reporter and a partner countryPWT 8.0-

The percentage share of different product groups in HT exports of the EU-15 and V4 in 2013

Product groupsEU15VIS
Manufacture of basic pharmaceutical products4.7 %0.8 %
Manufacture of pharmaceutical preparations32.8 %15.3 %
Manufacture of electronic components and boards6.0 %3.7 %
Manufacture of computers and peripheral equipment11.5 %14.1 %
Manufacture of communication equipment10.1 %24.7 %
Manufacture of consumer electronics3.1 %27.8 %
Manufacture of instruments and appliances for measuring, testing and navigation; watches and clocks9.6 %8.9 %
Manufacture of irradiation, electro-medical and electrotherapeutic equipment2.6 %0.4 %
Manufacture of optical instruments and photographic equipment1.8 %1.4 %
Manufacture of magnetic and optical media0.2 %0.1 %
Manufacture of air and spacecraft and related machinery17.6 %2.8 %

Correlation matrix

diffgdppop_Rpop_PcontigdistcapEU_pariit_Tiitsim_RDdiff_hcdiff_ckhigh_inclow_inc
diffgdp1
pop_R-0.0081
pop_P0.0432-0.01521
contig-0.1570.0356-0.04431
distcap0.02340.0380.1523-0.24381
EU_par-0.0858-0.0488-0.16440.1684-0.54641
iit_high-0.12780.1669-0.00090.277-0.19980.27891
iit-0.1840.266-0.02230.4212-0.34020.44710.52961
sim_RD-0.3725-0.050.11660.1918-0.26410.26040.22460.32851
diff_hc0.1655-0.1759-0.0444-0.0499-0.06960.0606-0.1072-0.150.01921
diff_ck0.73520.0250.0899-0.15750.1302-0.1615-0.1498-0.213-0.37770.10061
high_inc-0.1806-0.0411-0.25990.095-0.14870.43850.21930.33520.29240.1402-0.25921
low_inc0.18030.04110.2607-0.09510.1505-0.4376-0.219-0.3348-0.2927-0.140.2594-0.99791

Estimation results, exports in high-tech sectors of V4, with high and low income countries

(V4)(V4)
high-incomelow-income
ln_gdpdiff0.04680.310
(0.97)(1.28)
ln_pop_r0.05320.155
(1.34)(1.34)
ln_pop_p0.734***0.620***
(24.14)(8.80)
contig-0.1661.159***
(-1.49)(4.22)
ldistance-0.608***-1.399***
(-10.04)(-8.14)
EU_par1.026***
(11.23)
lniit_high0.206***0.0340
(4.04)(0.72)
ln_sim_RD0.513***0.0178
(4.56)(0.09)
ln_diff_hc-0.0190-0.0351
(-1.04)(-0.53)
ln_diff_ck0.130***0.535**
(3.72)(3.20)
cons12.35***9.471***
(27.18)(3.95)
N2223685

Summary statistics

VariableMeanStandard DeviationMinMaxObservations
Ex_v_T80955689751054700000774713
diffgdp23040150792112786696876
pop_R2626083692491
pop_P4715501324588201
contig0001754735
distcap571639376019586754735
EU_par0001774713
iit_T0001771738
iit0001774668
sim_RD1001275716
diff_hc12015501275
diff_ck57365369082273033588201
high_inc0001774713
low_inc0001774713