Dampak Situasi Sebelum dan Sesudah Pandemi COVID-19 Terhadap Volatilitas Harga Saham LQ45

Martinus Robert Hutauruk

Abstract


The study aims to investigate the effect before and after the COVID-19 pandemic on the share price of LQ45 on the Indonesia Stock Exchange in 2019 and 2020. This study uses share price data from 45 companies listed in the LQ45 stock group on the Indonesia Stock Exchange. Data were analyzed using IBM SPSS Version 26 with a paired sample difference test model (compare means paired-samples t-test). This study found that before and after the COVID-19 pandemic had a positive and insignificant effect on the LQ45 share price on the Indonesia Stock Exchange. Companies with core mining businesses experienced the highest price increase after the pandemic or reached a 47.26 percent increase, while companies in the property sector did not experience an increase or decrease. Companies in the clothing and equipment retail sector experienced the highest decline reaching -67.93 percent after the pandemic.

Keywords.The COVID-19 Pandemic;Stock Price;IDX-LQ45;Investment



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References


Al-Awadhi, A. A. M. et al. (2020) Feverish Stock Price Reactions to COVID-19, Swiss Finance Institute Research Paper Series. doi: 10.1016/j.jbef.2020.100326.

Allen, F. and Faulhaber, G. R. (1989) ‘Signalling by underpricing in the IPO market’, Journal of Financial Economics. doi: 10.1016/0304-405X(89)90060-3.

Baker, S. R. et al. (2020) ‘The unprecedented stock market reaction to Covid-19’, PANDEMICS: LONG-RUN EFFECTS effects.

Baurens, S. (2010) ‘Valuation of Metals and Mining Companies’, Basinvest AG.

Ding, W. et al. (2020) ‘Corporate Immunity to the COVID-19 Pandemic’, SSRN Electronic Journal. doi: 10.2139/ssrn.3578585.

Downes, D. H. and Heinkel, R. (1982) ‘Signaling and the Valuation of Unseasoned New Issues’, The Journal of Finance. doi: 10.2307/2327113.

Downes, D. H. And Heinkel, R. (1982) ‘Signaling and the Valuation of Unseasoned New Issues’, The Journal of Finance. doi: 10.1111/j.1540-6261.1982.tb01091.x.

Elton, E. J. and Gruber, M. J. (1997) ‘Modern portfolio theory, 1950 to date’, Journal of Banking and Finance. doi: 10.1016/S0378-4266(97)00048-4.

Ghozali, I. (2016) ‘Aplikasi Analisis Multivariete Dengan Program IBM SPSS 23 (Edisi 8). Cetakan ke VIII’, in Penelitian. doi: 10.1021/ol7029646.

Gneezy, U., Kapteyn, A. and Potters, J. (2003) ‘Evaluation Periods and Asset Prices in a Market Experiment’, Journal of Finance. doi: 10.1111/1540-6261.00547.

Graham, B. and Dodd, D. (2009) Security Analysis 6thEdition, Security Analysis. doi: 10.1036/0071592539.

GRINBLATT, M. and HWANG, C. Y. (1989) ‘Signalling and the Pricing of New Issues’, The Journal of Finance. doi: 10.1111/j.1540-6261.1989.tb05063.x.

Guan, W. et al. (2020) ‘Clinical characteristics of coronavirus disease 2019 in China’, New England Journal of Medicine. doi: 10.1056/NEJMoa2002032.

Hair, J. F. et al. (2010) ‘Multivariate Data Analysis’, Vectors. doi: 10.1016/j.ijpharm.2011.02.019.

Ho, R. (2006) ‘Paired-Samples T-Test’, in Handbook of Univariate and Multivariate Data Analysis and Interpretation with SPSS. doi: 10.1201/9781420011111.ch5.

Hutauruk, Martinus Robert. (2020) 'The Impact before and after Pandemic COVID-19 Phenomenon on The IDX Composite. Advance Journal of Banking Investment and Taxation, 1(1), pp.1-11

Hsu, H. and Lachenbruch, P. A. (2008) ‘ Paired t Test ’, in Wiley Encyclopedia of Clinical Trials. doi: 10.1002/9780471462422.eoct969.

Kanno, M. (2020) ‘Risk Contagion of Covid-19 on Japanese Stock Market: A Network Approach’, SSRN Electronic Journal. doi: 10.2139/ssrn.3599609.

Leland, H. E. and Pyle, D. H. (1977) ‘Informational Asymmetries, Financial Structure, and Financial Intermediation’, The Journal of Finance. doi: 10.2307/2326770.

Li, Q. et al. (2020) ‘Detection of Covid-19 in Children in Early January 2020 in Wuhan, China’, New England Journal of Medicine. doi: 10.1056/nejmoa2001316.

Liu, H. et al. (2020) ‘The COVID-19 outbreak and affected countries stock markets response’, International Journal of Environmental Research and Public Health. doi: 10.3390/ijerph17082800.

MacKinlay, A. C. (1997) ‘Event Studies in Economics and Finance’, Journal of Economic Literature.

Markowitz, Harry (1952) ‘Portfolio Selection’, The Journal of Finance. doi: 10.1111/j.1540-6261.1952.tb01525.x.

Markowitz, H. (1952) ‘Portfolio Selection Harry Markowitz’, The Journal of Finance.

Miglo, A. (2007) ‘Debt-equity choice as a signal of earnings profile over time’, Quarterly Review of Economics and Finance. doi: 10.1016/j.qref.2006.07.001.

Mzoughi, H. et al. (2020) ‘The Effects of COVID-19 Pandemic on Oil Prices, CO2 Emissions and the Stock Market: Evidence from a VAR Model’, SSRN Electronic Journal. doi: 10.2139/ssrn.3587906.

Ngwakwe, C. C. (2020) ‘Effect of COVID-19 Pandemic on Global Stock Market Values: A Differential Analysis’, Acta Universitatis Danubius Oeconomica.

Okorie, D. I. and Lin, B. (2020) ‘Stock markets and the COVID-19 fractal contagion effects’, Finance Research Letters. doi: 10.1016/j.frl.2020.101640.

Pareek, S. K. and Singh, K. B. (2020) ‘COVID-19 and its initial signalling effects on the stock market in India’, International Journal of Advanced Science and Technology.

Paumgarten, N. (2020) ‘The Price Of A Pandemic.’, New Yorker.

Rietveld, T. and van Hout, R. (2017) ‘The paired t test and beyond: Recommendations for testing the central tendencies of two paired samples in research on speech, language and hearing pathology’, Journal of Communication Disorders. doi: 10.1016/j.jcomdis.2017.07.002.

Ross, A. et al. (2017) ‘Paired Samples T-Test’, in Basic and Advanced Statistical Tests. doi: 10.1007/978-94-6351-086-8_4.

Santoso, S. (2012) Panduan Lengkap SPSS Versi 20, PT Elex Media Komputindo.

Santoso, S. (2014) Statistik Multivariat Edisi Revisi, Jakarta: PT Elex Media Komputindo. doi: 10.1007/s13398-014-0173-7.2.

Santoso, S. (2018) ‘Mengusai statistik dengan SPPS 20’, Book.

Sharif, A., Aloui, C. and Yarovaya, L. (2020) ‘COVID-19 pandemic, oil prices, stock market, geopolitical risk and policy uncertainty nexus in the US economy: Fresh evidence from the wavelet-based approach’, International Review of Financial Analysis. doi: 10.1016/j.irfa.2020.101496.

Simorangkir, P. (2016) ‘Analisis Perbedaan Relevansi Nilai Dari Nilai Buku Ekuitas Dan Laba Per Lembar Saham Terhadap Harga Saham Pada Periode Sebelum Dan Sesudah Penerapan Sak Berbasis IFRS’, Jurnal Equity. doi: 10.34209/.v19i1.476.

Spence, M. (1973) ‘Job market signaling’, Quarterly Journal of Economics. doi: 10.2307/1882010.

Wu, Y. C., Chen, C. S. and Chan, Y. J. (2020) ‘The outbreak of COVID-19: An overview’, Journal of the Chinese Medical Association. doi: 10.1097/JCMA.0000000000000270.

Yarovaya, L., Matkovskyy, R. and Jalan, A. (2020) ‘The Effects of a “Black Swan” Event (COVID-19) on Herding Behavior in Cryptocurrency Markets: Evidence from Cryptocurrency USD, EUR, JPY and KRW Markets’, SSRN Electronic Journal. doi: 10.2139/ssrn.3586511.

Zhou, G. and Fabozzi, F. J. (2011) ‘Factor Models’, in The Theory and Practice of Investment Management: Asset Allocation, Valuation, Portfolio Construction, and Strategies, Second Edition. doi: 10.1002/9781118267028.ch5.

Zhu, N. et al. (2020) ‘Early Transmission Dynamics in Wuhan, China, of Novel Coronavirus–Infected Pneumonia’, New England Journal of Medicine. doi: 10.1056/NEJMoa2001017.




DOI: https://doi.org/10.17509/jrak.v9i2.32037

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