Page 157 - Hojnik, Jana. 2017. In Persuit of Eco-innovation. Drivers and Consequences of Eco-innovation at Firm Level. Koper: University of Primorska Press
P. 157
Results 157

cated one factor as an appropriate number. Further, one factor explains
59.816% of variance.

After consideration of each item’s communality index and its contri-
bution, we retained all the items (the lowest communality after extrac-
tion was 0.331). In the process of analysis, usually researchers delete or ex-
clude the items that have low communalities after extraction – below the
threshold of 0.20.

Further, a confirmatory factor analysis was conducted in order to val-
idate the findings of the exploratory factor analysis, which resulted in one
factor composed of four items. This has also been confirmed by the con-
firmatory factor analysis. The eco-innovation determinant of manageri-
al environmental concern comprises four items. All the coefficients were
found to be positive, high and significant, and are indicated in Table 26
and Figure 6.

Table 26: Standardized coefficients and their squares (Managerial environmental concern)

Eco-innovation is an important component of the company’s environ- Standard. coeff. R-square
mental management strategy. 0.58 0.34
0.79 0.62
Most eco-innovations are worthwhile. 0.85 0.72

Eco-innovation is necessary to achieve high levels of environmental 0.71
performance.

Eco-innovation is an effective environmental management strategy. 0.84

Note: Standard. coeff. = Standardized coefficients; R-square = Coefficient of Determinati-
on.

Statistical information of the construct managerial environmen-
tal concern, pertaining to reliability (reliability coefficients) and conver-
gence (goodness-of-fit model indexes) based on the overall sample (N =
223), is indicated in Figure 6. The construct of managerial environmen-
tal concern showed good reliability (Cronbach’s alpha = 0.836). Also,
the goodness-of-fit indexes are shown in Figure 6 (NFI = 0.909; NNFI
= 0.724; CFI = 0.909; SRMR = 0.058; RMSEA = 0.29). NFI and CFI
showed good fit (over the threshold of 0.90), while NNFI and RMSEA
showed slightly worse fit.
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