Table 1.

Descriptive statistics

Region FYKantoKinkiKyushuShikokuChugokuChubuTohokuHokurikuTotal
Panel A: number of procurements by region per year
20061,9481,4232,1006351,1851,2211,6041,09711,213
20071,7541,1761,8576881,1901,2831,6111,01610,575
20081,8591,3221,7646481,0371,3071,48393810,358
20091,6751,1591,8586301,0751,4311,5901,04310,461
20101,3361,0231,4385589441,1251,3068228,552
20111,4711,0891,3705509131,2401,4408498,922
20121,3161,1051,4815338781,2571,3447528,666
20131,5531,3651,6516619801,4761,4861,08610,258
20141,2421,0491,1255151,0291,1101,1267647,960
20151,1008021,1244637379929666386,822
20161,1759191,4635457611,1061,2567647,989
20171,0638351,1365257419881,0886827,058
20189458521,1054928611,0161,0076486,926
20191,2239671,2795637681,1941,1508828,026
20201,2489931,4555767171,1881,1138298,119
Total20,90816,07922,2068,58213,81617,93419,57012,810131,905
Panel B: status of individual variables
InnovativeDemandTechOpportunity1TechOpportunity2Appropriatability1Appropriatability2CostAdvantageAgressivenessCertainty1Certainty2
NumberYenNumberNumberNumberPercentagePercentageNumberNumberRatio
Mean0.0204.1.E+091.2571.76411.2500.0600.98240.2920.0570.289
Median01.9.E+081.0001.00010.4740.0360.9644.0000.0000.193
Maximum19.1.E+118.00011.000140.0006.8704.0003802.0001.00010.326
Minimum01491.0001.0001.000−1.0000.0991.0000.0000.000
Std. Dev.0.1392.9.E+100.9811.2256.7630.1180.142135.6570.2030.337
Observations20913179072091320913209131756717907209132091320821
Source(s): Author’s own creation

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