http://172.19.1.196:8983/solr/secweb/select?q=improve cover OR "improve cover" OR "enhance blanket" OR "enhance lid" OR "upgrade blanket" OR "upgrade lid"&wt=json&indent=true&facet=true&facet.field=key_filetype&facet.field=key_sitemap&facet.field=system_name&facet.field=key_keywords&hl=on&hl.fragsize=200&hl.fl=id,title_th,searchcontent_th&defType=edismax&qf=searchcontent_th&qf=id&qf=title_th^1000000&pf=title_th~5^1&pf=searchcontent_th~5^10000&ps=2&mm=100&qf=title_th_default&fq=key_sitemap%3Ainvestor&start=0&rows=10
collective investment vehicle leave the risk burden on the shoulders of different parties. For example, in defined benefit pension schemes the risk that the assets will not cover the liabilities largely rests