PMC:7589389 / 15744-15892 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T57","span":{"begin":101,"end":102},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Third, several studies show that event risks (e.g., pollution events, hurricane disasters) will have a negative effect on firm valuation [37,38,39]."}

{"project":"LitCovid-sentences","denotations":[{"id":"T114","span":{"begin":0,"end":148},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"Third, several studies show that event risks (e.g., pollution events, hurricane disasters) will have a negative effect on firm valuation [37,38,39]."}