Astuti Kurniawati
Airlangga University

Published : 2 Documents Claim Missing Document
Claim Missing Document
Check
Articles

Found 2 Documents
Search

Reaksi Pasar Atas Pemilu Presiden 2014 (Studi Pada Emiten Yang Listing di Jakarta Islamic Index) Kurniawati, Astuti; Herlambang, Leo
Jurnal Ekonomi Syariah Teori dan Terapan Vol 2, No 3 (2015): Maret-2015
Publisher : Jurnal Ekonomi Syariah Teori dan Terapan

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (250.926 KB)

Abstract

The results of the presidential elections can provide a signal for investors to make decisions to invest. The purpose of this study was to determine the market reaction to the results of the presidential elections. Market reaction in this study is indicated by the presence of abnormal returns around the announcement date and the difference in trading volume activity before and after the announcement. This study is a quantitative research by using event study method with 25 issuers that listed on the Jakarta Islamic Index during the study period. The study was conducted during the 121 days consisting of 100-day estimation period and 21-day observation period. Statistical calculation in this study showed insignificant results both in the AAR and TVR. It means there is no impact from the announcement of the presidential election’s result because the investors may have been anticipating the result of the announcement.
EFEKTIFITAS MODEL PEMBELAJARAN RECIPROCAL TEACHING DALAM PENINGKATAN MOTIVASI DAN HASIL BELAJAR SISWA PADA MATA PELAJARAN IPS EKONOMI Kurniawati, Astuti; Matsum, Junaidi H; Asriati, Nuraini
Jurnal Pendidikan dan Pembelajaran Khatulistiwa Vol 3, No 1 (2014): Januari 2014
Publisher : Jurnal Pendidikan dan Pembelajaran Khatulistiwa

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Abstrak: Penelitian ini bertujuan untuk mengetahui efektifitas pelaksanaan model pembelajaran reciprocal teaching dalam peningkatan motivasi dan hasil belajar siswa pada mata pelajaran ekonomi dengan materi pembentukan harga pasar pada kelas VIII SMP N 5 Kota Pontianak Provinsi Kalimantan Barat. Penelitian ini merupakan penelitian quasi eksperimen.Populasi penelitian ini adalah seluruh siswa kelas VIII SMP N 5 Kota Pontianak tahun pelajaran 2012/2013. Pengambilan sampel dilakukan dengan teknik cluster random sampling. Sampel dalam penelitian ini berjumlah 60 siswa, dengan rincian 30 siswa pada kelompok eksperimen dan 30 siswa pada kelompok Kontrol.. Hasil analisis data menunjukan efektifitas model pembelajaran reciprocal teachingpada pokok bahasan pembentukan harga pasar memberikan kontrobusi sebesar 17.72 %. dalam meningkatan motivasi belajar siswa dan memberikan kontribusi sebesar 21.23 % dalam meningkatan hasil belajar siswa. Kata Kunci : Pembelajaran Reciprocal Teaching, Motivasi Belajar, Hasil Belajar mata pelajaran ekonomi Abstract : The research aims to identify the effectiveness of Reciprocal teaching to improving students motivation and achievement in Economic subject for Market Price establishment materials in eight year of SMPN 05 Pontianak, Kalimantan Barat. Quasi experimental design applied in this research. The population of this research are all of the students in eight year of SMPN 05 Pontianak in academic year 2012/2013. The samples taken by using cluster random sampling consist of 60 students which devided into two groups, 30 students in experimental class and 30 students in control class. Based on the hypotheses analysis identify effectiveness of Reciprocal Teaching in Market Price Establishment material give contribution 17.72% in improving students motivation and 21.23 % in improving students achievement. Keywords :reciprocal teaching, learning motivation, learning achievement in economics