11.   Attempts to introduce energy futures contracts elsewhere in the region have failed because of low liquidity and weak response.

a. + liquidity >>共 155
tight 12.61%
excess 6.67%
sufficient 5.41%
domestic 3.24%
ample 3.24%
greater 2.88%
severe 2.70%
short-term 2.52%
current 2.34%
serious 2.16%
low 1.98%
low + n. >>共 803
pressure 7.49%
price 5.69%
level 5.04%
inflation 4.51%
rate 3.56%
heat 2.94%
cloud 2.62%
point 1.85%
unemployment 1.82%
turnout 1.76%
liquidity 0.06%
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