3rd dimension [8]
effectiveness
how well does the intervention work when applied?
cost
freedom
horizontal equity
treating people equally or in a universal fashion
vertical equity
unequal treatment of unequally situated individuals so as to make them more equal with respect to a particular attribute
stigmatization
refers to the concept that a program or policy should not stigmatise a person or group through the process of serving other purposes
preferences
if a population exposed to an intervention is opposed to the strategy, compliance is likely to be limited
feasibility
by considering too early, creativity may be stifled and options excluded that may, in fact, be judged highly desireable by other criteria