<> "The repository administrator has not yet configured an RDF license."^^ . <> . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n"^^ . "Penelitian ini mengukur perbandingan abnormal return dan trading volume activity sebelum dan sesudah pengumuman vaksinasi covid-19 pertama di Indonesia. Sampel yang digunakan dalam penelitian yaitu sebanyak 11 perusahaan farmasi subsektor yang terdaftar di Bursa Efek Indonesia (BEI) dengan pengamatan perbandingan 5 hari sebelum dan 5 hari sesudah pengumuman. Metode penelitian yang digunakan pada penilitian ini adalah metode deskriptif dan analisa data sekunder dengan metode kuantitatif. Uji yang digunakan dalam penelitian ini adalah uji Wilcoxon Signed Rank denganprogram SPSS 26.Berdasarkan hasil pengujian diketahui bahwa terdapat perbedaan tingkat abnormal return dan trading volume activity sebelum dan sesudah pengumuman pertama covid-19 vaksin di Indonesia.\r\n\r\nKeywords \t: Abnormal Return, Trading Volume Activity, Covid-19, Sub-Sektor Farmasi, Vaksin.\r\n\r\nThis study determine the comparison of abnormal return and trading volume activity before and after the announcement of covid-19 vaccination in Indonesia. The sample used 11 sub-sector pharmaceutal companies listed on Indonesian Stock Exchange (IDX) with an observation 5 days before and after the annoucement.The research method used is descriptive method and secondary data analysis with quantitative method. The test used in this study is Wilcoxon Signed Rank test with the help of the SPSS 26 program. Based on the test result, it is know that there is a difference in abnormal return and trading volume activity before and after the announcement of covid-19 vaccine in Indonesia.\r\n\r\nKeywords \t: Abnormal Return, Trading Volume Activity, Covid-19, Pharmaceutical Sub-Sector, Vaccination.\r\n"^^ . "2023-05-29" . . . . . "FAKULTAS EKONOMI DAN BISNIS"^^ . . . . . . . "MONIKA "^^ . "LISA AYU "^^ . "MONIKA LISA AYU "^^ . . . . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (File PDF)"^^ . . . "ABSTRAK.pdf"^^ . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (File PDF)"^^ . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (File PDF)"^^ . . . "SKRIPSI TANPA BAB PEMBAHASAN.pdf"^^ . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (Other)"^^ . . . . . . "lightbox.jpg"^^ . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (Other)"^^ . . . . . . "preview.jpg"^^ . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (Other)"^^ . . . . . . "medium.jpg"^^ . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (Other)"^^ . . . . . . "small.jpg"^^ . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (Other)"^^ . . . . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (Other)"^^ . . . . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (Other)"^^ . . . . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (Other)"^^ . . . . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (Other)"^^ . . . . . . "lightbox.jpg"^^ . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (Other)"^^ . . . . . . "preview.jpg"^^ . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (Other)"^^ . . . . . . "medium.jpg"^^ . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (Other)"^^ . . . . . . "small.jpg"^^ . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (Other)"^^ . . . . . . "indexcodes.txt"^^ . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (Other)"^^ . . . . . . "COMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA\r\n(Case Study on Pharmaceutical Companies Listed on \r\nIndonesian Stock Exchange 2021)\r\n (Other)"^^ . . . . . . "indexcodes.txt"^^ . . "HTML Summary of #71724 \n\nCOMPARATIVE ANALYSIS ABNORMAL RETURN AND TRADING VOLUME ACTIVITY OF PHARMACEUTICAL COMPANIES BEFORE AND AFTER THE ANNOUNCEMENT OF COVID-19 FIRST VACCINE IN INDONESIA \n(Case Study on Pharmaceutical Companies Listed on \nIndonesian Stock Exchange 2021) \n\n\n" . "text/html" . . . "330 Ekonomi" . . . "335 Sistem ekonomi sosialis" . .