cardinal Posted September 4, 2008 Share Posted September 4, 2008 To develop more accurate population forecasts, demographers have to know a great deal more than now about the social and economic determinants of fertility. A. have to know a great deal more than now about the social and economic B. have to know a great deal more than they do now about the social and economical C. would have to know a great deal more than they do now about the social and economical D. would have to know a great deal more than they do now about the social and economic E. would have to know a great deal more than now about the social and economical Quote Link to comment Share on other sites More sharing options...
effective_factor Posted September 4, 2008 Share Posted September 4, 2008 D whats the OA Quote Link to comment Share on other sites More sharing options...
lesfeaves Posted September 4, 2008 Share Posted September 4, 2008 D, it is use of economic is req. Quote Link to comment Share on other sites More sharing options...
cardinal Posted September 5, 2008 Author Share Posted September 5, 2008 lesfeaves- Thats the question I have. When do we use economic and when do we use economical? The OA is given as E. I am not satisfied. Can anybody help? Quote Link to comment Share on other sites More sharing options...
shru1684 Posted September 5, 2008 Share Posted September 5, 2008 Generally economic is used as "economic conditions" etc. While economicalis used as " try being economical in using something". Quote Link to comment Share on other sites More sharing options...
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