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All Journal Jurnal Ekbis (Ekonomi & Bisnis)
RINI IRAWAN
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Chemistry Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Social Sciences Other

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Analisis Perbandingan Return Saham Pada Saat Vaksin Sinovac Beredar dan Pfizer Beredar RINI IRAWAN
EKBIS (Ekonomi & Bisnis) Vol 9 No 2 (2021): Desember 2021
Publisher : POLITEKNIK PIKSI GANESHA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (352.595 KB) | DOI: 10.56689/ekbis.v9i2.545

Abstract

Abstract. This study aims to analyze the stock return comparison period when the Sinovac vaccine and Pfizer vaccine entered; the stock used is the Composite Stock Price Index, the period from March 25, 2021, to November 12,2021. In this study, the analysisis was carried out by calculating the stock return of the JCI, which was then continued by calculating it using the Independent sample t-test difference on SPSS 25. The result of the return calculation show that stock returns when Sinovac entered with the stock return when the Pfizer vaccine was in circulation did not have a significant difference.
Pengaruh January Effect Terhadap Return Saham IHSG di Bursa Efek Indonesia RINI IRAWAN
EKBIS (Ekonomi & Bisnis) Vol 9 No 2 (2021): Desember 2021
Publisher : POLITEKNIK PIKSI GANESHA

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (283.811 KB) | DOI: 10.56689/ekbis.v9i2.546

Abstract

Abstract. This study aims to examine the existence of the January Effect on the stock returns of JCI that occurred during the study period. The study was conducted on the composite stock price index on the Indonesia Stock Exchange during the 2016-2021 period. Hypothesis testing is carried out with Autoregressive conditional heteroskedasticity, where the results show the January effect seen in 2017 and 2021. Keywords. ARCH; January Effect; JCI stock returns.
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