necessity [Noun] + economic [Adjective]

Strength Strength Dispersion
A:
25
CHISQ:
24.07
AWT:
5,604,119
TTEST:
3.05
G2:
18.67
FAWT:
9.7
MI:
1.36
LOGLOG:
6.32
JD:
0.76
MI3:
10.65
DICE:
0.2
RANGE: