(positive) economic effect
sutra, longitude, pass thru, expire, warp
ケイ / へ.る
settle (debt, etc.), relieve (burden), finish, come to an end, excusable, need not
サイ / す.む
merit, efficacy, efficiency, benefit
コウ / き.く
fruit, reward, carry out, achieve, complete, end, finish, succeed
カ / は.たす