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   http://research.dwp.gov.uk/asd/asd5/rports2013-2014/rrep826.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/182850/rrep826.pdf.pdf,301
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   http://research.dwp.gov.uk/asd/asd5/rports2013-2014/rrep828.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/194229/828summ.pdf,301
  -http://research.dwp.gov.uk/asd/asd5/rports2013-2014/rrep829.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/182875/rrep829.pdf.pdf,301
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  -http://research.dwp.gov.uk/asd/asd5/rports2013-2014/rrep832.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/182880/rrep832.pdf.pdf,301
  -http://research.dwp.gov.uk/asd/asd5/rports2013-2014/rrep832tech_annex.pdf,https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/182881/rrep832tech_annex.pdf.pdf,301
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   http://research.dwp.gov.uk/asd/asd5/rrs1990.asp,,410
   http://research.dwp.gov.uk/asd/asd5/rrs1991.asp,,410
   http://research.dwp.gov.uk/asd/asd5/rrs1992.asp,,410
  
positive.code: http://research.dwp.gov.uk/asd/asd5/summ_index_2007_2008.asp,,410
  http://research.dwp.gov.uk/asd/asd5/summ_index_2009_2010.asp,,410
  http://research.dwp.gov.uk/asd/asd5/summ_index_2011_2012.asp,,410
  http://research.dwp.gov.uk/asd/asd5/summ_index_2013_2014.asp,https://www.gov.uk/government/publications/research-research-summaries-2013,418
  http://research.dwp.gov.uk/asd/asd5/summ_index_pre2003.asp,,410
  http://research.dwp.gov.uk/asd/asd5/wae-index.asp,,410
  http://research.dwp.gov.uk/asd/asd5/working_age/index_1998.asp,,410
  
negative.code: http://research.dwp.gov.uk/asd/asd5/report_abstracts/rr_abstracts/rra_823.asp,https://www.gov.uk/government/publications/evaluation-of-mandatory-work-activity-rr823,301
  http://research.dwp.gov.uk/asd/asd5/report_abstracts/rr_abstracts/rra_824.asp,https://www.gov.uk/government/publications/evaluation-of-support-for-the-very-long-term-unemployed-trailblazer-rr824,301
  http://research.dwp.gov.uk/asd/asd5/report_abstracts/rr_abstracts/rra_826.asp,https://www.gov.uk/government/publications/evaluation-of-employment-advisers-in-the-improving-access-to-psychological-therapies-programme-rr826,301
  http://research.dwp.gov.uk/asd/asd5/report_abstracts/rr_abstracts/rra_827.asp,https://www.gov.uk/government/publications/pensioner-poverty-and-material-deprivation-rr827,301
  http://research.dwp.gov.uk/asd/asd5/report_abstracts/rr_abstracts/rra_828.asp,https://www.gov.uk/government/publications/early-evaluation-of-the-youth-contract-wage-incentive-scheme-rr828,301
  http://research.dwp.gov.uk/asd/asd5/report_abstracts/rr_abstracts/rra_829.asp,https://www.gov.uk/government/publications/self-employment-tax-credits-and-the-move-to-universal-credit-rr829,301
  http://research.dwp.gov.uk/asd/asd5/report_abstracts/rr_abstracts/rra_830.asp,https://www.gov.uk/government/publications/employment-partnership-and-skills-rr830,301
  http://research.dwp.gov.uk/asd/asd5/report_abstracts/rr_abstracts/rra_832.asp,https://www.gov.uk/government/publications/work-programme-evaluation-procurement-supply-chains-and-implementation-of-the-commissioning-model-rr832,301
  http://research.dwp.gov.uk/asd/asd5/report_abstracts/rr_abstracts/rra_roleofskillsreport_2007.asp,,410
  http://research.dwp.gov.uk/asd/asd5/report_abstracts/wp_abstracts/wpa_001_linking_child_poverty_and_outcomes.asp,,410
  http://research.dwp.gov.uk/asd/asd5/report_abstracts/wp_abstracts/wpa_002_research_methods_for_policy_outcomes.asp,,410
  