[□] □
[□=□] □
[!□] □
" What a lucrative source of income the robber-knights found in caution money may be deduced from the fact that in most villages there are as many if not more lodgers than householders . Estimates of family or household characteristics were based on the weight assigned to the family member designated as householder . Secondly , campaign planners need to look closely at what they are asking of householders and more directly address the difficulties or frustrations involved in these options . In order to achieve potential cost savings authorities must take responsibility for ensuring that septic tanks are desludged , as it is unlikely that householders will do this themselves . Another finding of the study was that householders saw environmentally friendly activities as too hard for them to do . A third finding was that householders were confused about the seriousness of environmental degradation and the response to it by government and the community . One finding of the study was that householders did not see the situation requiring changes to their individual behavior so much as requiring changes by government and the community as a whole .