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LitCovid-PD-UBERON

Id Subject Object Predicate Lexical cue uberon_id
T2 1880-1884 Body_part denotes face http://purl.obolibrary.org/obo/UBERON_0001456
T3 3891-3895 Body_part denotes face http://purl.obolibrary.org/obo/UBERON_0001456

LitCovid-PD-FMA-UBERON

Id Subject Object Predicate Lexical cue fma_id
T2 1880-1884 Body_part denotes face http://purl.org/sig/ont/fma/fma24728
T3 3891-3895 Body_part denotes face http://purl.org/sig/ont/fma/fma24728

LitCovid-PD-MONDO

Id Subject Object Predicate Lexical cue mondo_id
T4 211-235 Disease denotes coronavirus disease 2019 http://purl.obolibrary.org/obo/MONDO_0100096
T5 237-245 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T6 313-321 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T7 795-803 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T8 1110-1118 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T9 1335-1343 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T10 1730-1738 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T11 2840-2848 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T12 2868-2876 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T13 3095-3103 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T14 3595-3603 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T15 6547-6555 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T16 6843-6851 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096
T17 7222-7230 Disease denotes COVID-19 http://purl.obolibrary.org/obo/MONDO_0100096

LitCovid-PD-CLO

Id Subject Object Predicate Lexical cue
T4 79-86 http://purl.obolibrary.org/obo/CLO_0009985 denotes focuses
T5 494-497 http://purl.obolibrary.org/obo/CLO_0051582 denotes has
T6 498-499 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T7 654-657 http://purl.obolibrary.org/obo/CLO_0051582 denotes has
T8 771-772 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T9 1026-1031 http://purl.obolibrary.org/obo/CLO_0009985 denotes focus
T10 1095-1100 http://purl.obolibrary.org/obo/NCBITaxon_9606 denotes human
T11 1633-1638 http://purl.obolibrary.org/obo/UBERON_0000473 denotes tests
T12 1748-1751 http://purl.obolibrary.org/obo/CLO_0051582 denotes has
T13 1880-1884 http://purl.obolibrary.org/obo/UBERON_0001456 denotes face
T14 1953-1954 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T15 2999-3004 http://purl.obolibrary.org/obo/CLO_0009985 denotes focus
T16 3891-3895 http://purl.obolibrary.org/obo/UBERON_0001456 denotes face
T17 3988-3989 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T18 4373-4374 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T19 4389-4393 http://purl.obolibrary.org/obo/UBERON_0000473 denotes test
T20 4408-4409 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T21 4440-4441 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T22 4594-4606 http://purl.obolibrary.org/obo/OBI_0000968 denotes instrumental
T23 4726-4737 http://purl.obolibrary.org/obo/OBI_0000968 denotes instruments
T24 4874-4879 http://purl.obolibrary.org/obo/UBERON_0000473 denotes tests
T25 5049-5050 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T26 5389-5390 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T27 5815-5820 http://purl.obolibrary.org/obo/UBERON_0000473 denotes tests
T28 6347-6348 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T29 6425-6426 http://purl.obolibrary.org/obo/CLO_0001020 denotes a
T30 6885-6889 http://purl.obolibrary.org/obo/UBERON_0000473 denotes test
T31 7266-7274 http://purl.obolibrary.org/obo/CLO_0009985 denotes focusing
T32 7621-7630 http://purl.obolibrary.org/obo/OBI_0000245 denotes organized
T33 7866-7871 http://purl.obolibrary.org/obo/UBERON_0000473 denotes tests

LitCovid-PD-GO-BP

Id Subject Object Predicate Lexical cue
T2 5301-5307 http://purl.obolibrary.org/obo/GO_0040007 denotes growth
T3 5561-5567 http://purl.obolibrary.org/obo/GO_0040007 denotes growth
T4 7582-7588 http://purl.obolibrary.org/obo/GO_0040007 denotes growth

LitCovid-sentences

Id Subject Object Predicate Lexical cue
T10 0-2 Sentence denotes 1.
T11 3-15 Sentence denotes Introduction
T12 16-139 Sentence denotes The prior study shows that coronavirus-related research mainly focuses on virology, immunology, epidemiology, and so forth.
T13 140-251 Sentence denotes However, there are few studies that discuss the risk assessment on the coronavirus disease 2019 (COVID-19) [1].
T14 252-433 Sentence denotes Understanding how investors engage in risk assessment on the COVID-19 outbreak is an essential issue because it related to the financial market performance and economic development.
T15 434-827 Sentence denotes While previous studies have shown that coronavirus outbreak has a negative short-term impact on the stock market [2,3,4,5,6], and stock markets’ decline to be mainly affected by the news attention [7], no prior research has examined the question of whether and how investors view continued increasing regional public health threats from a large sample of daily COVID-19 disclosure information.
T16 828-1022 Sentence denotes To fill this gap, we perform comprehensive analyses on the association between continued increasing provincial public health threats and firms’ market reaction based on the Chinese listed firms.
T17 1023-1074 Sentence denotes We focus on the Chinese market for several reasons.
T18 1075-1163 Sentence denotes First, the earliest human cases of COVID-19 were reported in China in December 2019 [8].
T19 1164-1365 Sentence denotes The sample period in this study is from 10 January to 31 March 2020, which shows the early evidence on the effect of continued increasing public health threats, driven by COVID-19, on the stock market.
T20 1366-1519 Sentence denotes Second, China is the largest emerging market and the second-largest economy in the world, and it plays an increasingly significant role in globalization.
T21 1520-1669 Sentence denotes Third, the institutional development across provinces in China is uneven, which enhance the statistical power of tests on the province level effects.
T22 1670-1827 Sentence denotes Overall, the research on the Chinese market reaction to the COVID-19 outbreak has profound implications for many interested parties from different countries.
T23 1828-1985 Sentence denotes We expect that firms located in the provinces where face continued increase of public health threats are more likely to have a poor stock market performance.
T24 1986-2023 Sentence denotes Three reasons support our conjecture.
T25 2024-2282 Sentence denotes First, the continued increase in the amount of new confirmed cases in one specific provincial region will enhance the uncertainty of the firms’ short-term and long-term performance in this area, which negatively influences investor valuations of local firms.
T26 2283-2424 Sentence denotes Second, the continued increase of public health threats will enhance the local economic cost and then enhance the investors’ risk assessment.
T27 2425-2634 Sentence denotes Third, the continued increase in the amount of new confirmed cases in one specific provincial region may increase the event risk, and investors would be less likely to hold the financial assets from that area.
T28 2635-2751 Sentence denotes Of course, continued increasing provincial public health threats may not affect the local firms’ market performance.
T29 2752-2855 Sentence denotes First, long-term investors might not be aware of the risks of the continued increase of COVID-19 cases.
T30 2856-2971 Sentence denotes Second, the COVID-19 outbreak may bring firms opportunities to generate more products to meet the increased demand.
T31 2972-3115 Sentence denotes Third, investors might not focus on the daily based non-financial information, which leads to less value relevance for the COVID-19 disclosure.
T32 3116-3321 Sentence denotes These possibilities create tension to our research question and, thus, whether continued increasing provincial public health threats reduce local firms’ cumulative abnormal return is an empirical question.
T33 3322-3548 Sentence denotes We empirically examine the relationship between continued increasing public health threats and firms’ stock market performance using the 178,805 firm-day observations from Chinese listed firms from 10 January to 31 March 2020.
T34 3549-3785 Sentence denotes We use continued increasing of provincial new COVID-19 cases to capture the increasing threat and use the short-window abnormal return measures to capture investors’ risk assessment of expected costs of the continued increasing threats.
T35 3786-4034 Sentence denotes Consistent with our hypothesis, we find that, compared with firms located in the province where does not face increasing public health threats, the firms surrounded by continued increasing threats have a lower level of accumulative abnormal return.
T36 4035-4178 Sentence denotes It indicates that the investor’s concern about the potential risk when firms are located in the provinces with higher threats to public health.
T37 4179-4250 Sentence denotes In addition, the main result is robust to alternative research designs.
T38 4251-4357 Sentence denotes First, we apply alternative measures of provincial public health threats and obtain consistent inferences.
T39 4358-4424 Sentence denotes Second, we add a falsification test by generating a pseudo-threat.
T40 4425-4539 Sentence denotes We do not find a significant relation between abnormal return and pseudo-threat, which strengthens our inferences.
T41 4540-4625 Sentence denotes Third, we address endogeneity concerns by applying an instrumental variable approach.
T42 4626-4738 Sentence denotes Specifically, following prior related research [9,10], we use immigrant ratio and emigrant ratio as instruments.
T43 4739-4769 Sentence denotes Our inferences keep unchanged.
T44 4770-4880 Sentence denotes Moreover, we conduct two sets of cross-sectional analyses for corroborating the inference from the main tests.
T45 4881-5038 Sentence denotes First, we conjecture that stronger provincial information accessibility will decrease the investors’ risk assessment by mitigating the information asymmetry.
T46 5039-5248 Sentence denotes We expect a negative moderate effect of information asymmetry, proxied by the higher websites rate, media coverage, and mobile internet rate, on the relationship between increasing threats and abnormal return.
T47 5249-5430 Sentence denotes Second, we assume that stronger provincial economic growth will decrease the investors’ risk assessment by enhancing the likelihood to have a positive outlook on the future economy.
T48 5431-5670 Sentence denotes Thus, we expect that the negative effect of increasing threats on market reaction is less pronounced when the provincial economic growth is stronger, proxied for by the higher gross regional product rate, employment rate, and urbanization.
T49 5671-5744 Sentence denotes Overall, the results of cross-sectional analyses support our conjectures.
T50 5745-5821 Sentence denotes To provide additional insights, we further conduct several additional tests.
T51 5822-5966 Sentence denotes First, we expect and find that continued decrease of provincial public health threats is positively related to the accumulative abnormal return.
T52 5967-6156 Sentence denotes Second, regarding the community lockdown, we find that the community lockdown mitigates the relationship between continued increasing public health threats and accumulative abnormal return.
T53 6157-6447 Sentence denotes Third, we additionally examine the firm heterogeneity in the effect of increasing threats on market reaction and find that the negative effect of increasing threats is weaker for firms with a higher level of geographical diversification, operating cash flow, and with a clean audit opinion.
T54 6448-6562 Sentence denotes Fourth, we find that our results are not driven by the fluctuations in the number of new confirmed COVID-19 cases.
T55 6563-6724 Sentence denotes Our studies contribute to the literature by examining the impact of continued increasing provincial public health threats on the local firms’ market performance.
T56 6725-6858 Sentence denotes This examination is important because it sheds light on how firms’ market reaction affected by the regional change in COVID-19 cases.
T57 6859-7159 Sentence denotes Unlike prior studies that test the market reaction at the stock market level, this paper provides evidence that continued increasing regional threats can enhance the event risk and environmental uncertainty and that investors’ risk assessment can reduce the local firms’ accumulative abnormal return.
T58 7160-7324 Sentence denotes Moreover, this paper complements studies on the impact of the COVID-19 outbreak on the market reaction by focusing on moderate effects of province-specific factors.
T59 7325-7590 Sentence denotes Specifically, we provide new insight into which provincial factors mitigate the negative effect of continued increasing public health threats on firms’ market performance (e.g., the provinces characterized by stronger information accessibility and economic growth).
T60 7591-7642 Sentence denotes The remainder of the paper is organized as follows.
T61 7643-7725 Sentence denotes Section 2 discusses the background, literature review, and hypothesis development.
T62 7726-7811 Sentence denotes Section 3 presents the sample selection, empirical model, and descriptive statistics.
T63 7812-7872 Sentence denotes Section 4 illustrates the main results and robustness tests.
T64 7873-7929 Sentence denotes Section 5 shows the results of cross-sectional analyses.
T65 7930-7988 Sentence denotes Section 6 adds additional analyses and sensitivity checks.
T66 7989-8035 Sentence denotes Section 7 provides conclusions and discussion.

LitCovid-PubTator

Id Subject Object Predicate Lexical cue tao:has_database_id
12 43-54 Species denotes coronavirus Tax:11118
13 473-484 Species denotes coronavirus Tax:11118
14 211-235 Disease denotes coronavirus disease 2019 MESH:C000657245
15 237-245 Disease denotes COVID-19 MESH:C000657245
16 313-321 Disease denotes COVID-19 MESH:C000657245
17 795-803 Disease denotes COVID-19 MESH:C000657245
22 1095-1100 Species denotes human Tax:9606
23 1110-1118 Disease denotes COVID-19 MESH:C000657245
24 1335-1343 Disease denotes COVID-19 MESH:C000657245
25 1730-1738 Disease denotes COVID-19 MESH:C000657245
29 2840-2848 Disease denotes COVID-19 MESH:C000657245
30 2868-2876 Disease denotes COVID-19 MESH:C000657245
31 3095-3103 Disease denotes COVID-19 MESH:C000657245
33 3595-3603 Disease denotes COVID-19 MESH:C000657245
36 4708-4716 Species denotes emigrant Tax:320267
37 4375-4388 Disease denotes falsification
39 6547-6555 Disease denotes COVID-19 MESH:C000657245
42 6843-6851 Disease denotes COVID-19 MESH:C000657245
43 7222-7230 Disease denotes COVID-19 MESH:C000657245