http://172.19.1.196:8983/solr/secweb/select?q=Difficult Helpful OR "Difficult Helpful" OR "Challenging ADVANC" OR "Challenging Advanced Info Service" OR "Hard ADVANC" OR "Hard Advanced Info Service"&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
are being properly managed. As the level of public disclosure has increased in major markets, it is helpful if asset managers explain their thinking on public disclosure even when they have decided not