Write a critical appraisal paper of the economic evaluation of the complex public health intervention you have chosen ( this will be uploaded in the additional materials ) using a critical appraisal chick list ( will be uploaded in the additional materials as well ) for economic evaluation . (this is the first part of the essay and it is almost 1500 word.Explain why it is difficult to evaluate the effectiveness and cost effectiveness of complex public health interventions in the community ( 1500 word ,and this is the second part of the essay ) .
