One economic study will not be the basis of Canada's public policy decisions, but Easton's research does conclusively show that there are economic benefits in the legalization of marijuana.
It implies that there are economic benefits by legalizing marijuana, which means that is it not bad economically 
If there are benefits to the legalization of marijuana when it comes to economics, then there aren't any bad ones.
( z1 imply :ARG0 ( z2 it ) :ARG1 ( z3 benefit :ARG0 ( z4 legalize :ARG1 ( z5 marijuana ) ) :mod ( z6 economy ) :ARG1-of ( z7 mean :ARG2 ( z8 bad :polarity - :ARG1 z4 :mod ( z9 economy ) :polarity ( z10 amr-unknown ) ) ) ) )