This paper gives the first empirical examination of the joint effect of information supply and demand on stock returns. Unlike previous studies, I examine the relationship between cross-sectional stock returns and "pairs" of shifts in information supply and demand. I use the number of news articles and Google search volume (for a company) as proxies for information supply and demand respectivel...

Reaksi pasar modal dalam bentuk Abnormal return dan Trading Volume Activity diuji apakah berpengaruh terhadap diumumkannya PPKM untuk kasus Delta Omicron COVID-19, perusahaan LQ 45 yang listed di BEI tahun 2021 (akasus Delta) 2022 (kasus Omicron), dengan periode pengamatan 5 hari sebelum pengumuman setelah Omicron. Untuk variable sebagai perwakilan reaksi keduanya tidak terlalu oleh Presiden RI...

PURPOSE/OBJECTIVES To develop and pilot test a text message notification process to reduce follow-up time for women with abnormal mammograms.
. DESIGN Formative analysis; randomized trial with delayed intervention control group.
. SETTING Tiburcio Vasquez Health Clinic (TVHC), a federally qualified health center in Hayward, California.
. SAMPLE 29 Spanish-speaking Latinas with abnormal ma...

Penelitian ini bertujuan untuk menguji reaksi pasar saham ketika ditambahkan dan dihapus dari indeks LQ 45. Reaksi diuji dengan menggunakan metode event study mengetahui apakah terdapat rata-rata abnormal return yang signifikan, cumulative rata-rata. rasio volume di sekitar tanggal pengumuman. juga perbedaan signifikan pada return, 45 uji-t sampel independen. Hasil penelitian menunjukkan positi...

BACKGROUND Up to 50 % of HIV-infected persons in sub-Saharan Africa are lost from care between HIV diagnosis and antiretroviral therapy (ART) initiation. Structural barriers, including cost of transportation to clinic and poor communication systems, are major contributors. METHODS We conducted a prospective, pragmatic, before-and-after clinical trial to evaluate a combination mobile health an...

ABSTRACTÂ This study aims to analyze market reactions dividend announcements on the Indonesia Stock Exchange. The population in this are companies that consistently announce dividends 2017-2019 period. method used determining sample is Literature Study and Documentation so as many 29 issuers obtained. Tests using analytical techniques test significant levels of abnormal return simple linear reg...