Please use this identifier to cite or link to this item: http://repository.ipb.ac.id/handle/123456789/112594
Title: A Study on Causality and Dependency Between Stock Return and Domestic Transaction using Granger Causality and Vector Autoregressive
Other Titles: Kajian Kausalitas dan Dependensi Antara Return Saham dengan Transaksi Domestik menggunakan Kausalitas Granger dan Vector Autoregressive
Authors: Fitrianto, Anwar
Soleh, Agus Mohamad
Buanafijar, Adjie
Issue Date: 2022
Publisher: IPB University
Abstract: The increasing public interest in the stock market in 2021 must be accompanied by an improvement in stock analysis education to avoid scam. Several common are technical and fundamental. An important but often overlooked analysis is to look at the flow of transactions. This objective of this study is to examine the causality and dependency between domestic transaction flows and stock returns. The stocks to be studied are six selected companies in 6 months. The methodology to test causality and dependency are Granger Casuality test and Vector Autoregressive. The research procedure consisted of standardization, outlier handling, stationary test, Granger causality test, VAR lag selection, VAR modeling, and diagnostic tests. The causality relationship was shown to be significant at the 20-20 lag. Dependency relationships are only detected simultaneously between domestic transactions and their lag variables. Meanwhile, no substantial dependencies have been found for stock returns. Therefore, this study shows the existence of monthly causality between the two variables with simultaneous dependency on domestic transaction.
Meningkatnya animo publik terhadap pasar saham di tahun 2021 harus diiringi dengan peningkatan edukasi analisis saham untuk menghindari penipuan/ scam. Analisis saham yang sudah cukup umum yaitu teknikal dan fundamental. Analisis yang penting namun sering dilupakan adalah dengan melihat aliran transaksi. Penelitian ini bertujuan menguji kausalitas dan dependensi antara aliran transaksi domestik dengan return saham. Saham yang akan diteliti adalah enam perusahaan terpilih dalam periode 6 bulan. Metode yang digunakan untuk menguji kausalitas dan dependensi masing-masing adalah Granger Causality test dan Vector autoregressive. Prosedur penelitian tersusun atas standardisasi, penanganan outlier, tes kestasioneran, tes kausalitas granger, pemilihan lag VAR, pemodelan VAR, dan tes diagnostik. Hubungan kausalitas terbukti signifikan pada lag 20-20. Hubungan dependensi hanya terdeteksi secara simultan antara transaksi domestik dengan peubah lag-nya. Sedangkan untuk return saham masih belum ditemukan dependensi yang substansial. Dengan demikian, penelitian ini menunjukkan bahwa ada pola kausalitas bulanan antara kedua peubah dengan hasil dependensi simultan yang terbukti berpengaruh terhadap transaksi domestik.
URI: http://repository.ipb.ac.id/handle/123456789/112594
Appears in Collections:UT - Statistics and Data Sciences

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