Dampak Penetapan Kebijakan PSBB selama Pandemi Covid-19 terhadap Abnormal Return Saham di Berbagai Sektor Ekonomi Indonesia = The Impact of PSBB Policy Announcement during Covid-19 Pandemic on Abnormal Stock Returns in Various Economic Sectors in Indonesia

Analisis dampak pengumuman merger dan akuisisi terhadap perbedaan tingkat pengembalian saham (stock returns) perusahaan acquisitor dan target: studi pada perusahaan yang melakukan merger dan akuisisi yang tercatat di bei selama Tahun 2006-2014 = The impact of mergers and acquisitions announcement tothe difference of stock returns of acquisitor and target: a study to companies which listed on Indonesia stock exchange period 2006-2014

Analisis pengaruh pengumuman private placement terhadap abnormal return pada Bursa Efek Indonesia = Analysis impact of private placement announcement to abnormal return in Indonesian Stock Exchange

Analisis Dampak Stock Split Announcement terhadap Abnormal Return pada Kondisi Bull Market dan Kondisi High Economic Growth pada Perusahaan yang Terdaftar di Bursa Efek Indonesia Tahun 2010-2016 = Analysis of Stock Split Announcement Effect to Abnormal Return in accordance with Bull Market and Bear Market Condition and High Economic Growth and Low Economic Growth Condition on Listed Companies in Indonesia Stock in 2010-2016

Pengaruh pengumuman kebijakan quantitative easing dan tapering off USA terhadap abnormal return saham pada index harga saham gabungan di Indonesia = Analysis of the effect quantitative easing and tapering off announcement on abnormal return of stock at jakarta composite index