Organisation for Economic Co-operation and Development (OECD) Economic Surveys OECD’s periodic reviews of member and non-member economies. Member country reviews are generally done on an 18 month cycle, while non-member reviews are done as agreed with the subject country. A minimum of 18 surveys are done each year. Each issue provides a comprehensive analysis of developments in the subject country, along with individual chapters covering key economic challenges being faced and recommendations for dealing with the challenges.