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Putu Anom Mahadwartha
Faculty of Business and Economics. Universitas Surabaya, Indonesia
Economics, Econometrics & Finance Social Sciences

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THE INFLUENCE OF IDIOSYNCRATIC VOLATILITY, MARKET RISK, AND SIZE ON STOCK RETURN OF A NON-FINANCIAL COMPANY REGISTERED IN INDONESIA STOCK EXCHANGE IN THE PERIOD OF 2012 – 2016 Jesslyn Fransisca Darmawan; Werner Ria Murhadi; Putu Anom Mahadwartha
Manajemen dan Bisnis Vol 16, No 1 (2017): MARCH 2017
Publisher : Department of Management - Faculty of Business and Economics. Universitas Surabaya.

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (132.103 KB) | DOI: 10.24123/jmb.v16i1.277

Abstract

The objective of this research is to examine the effect of idiosyncratic volatility, market risk, and size, as the independent variable on stock return on non-financial firm (eight sectoral) listed on Indonesia Stock Exchange. This research uses quantitative perspective with linier regression and model in a panel data for all of the research’s observation used in this research. The number of observation in this research is 1440, consisting of 288 firms that have been enlisted on Indonesia Stock Exchange during 2012-2016 period. The result shows that idiosyncratic volatility has a negative significant effect on stock return. Market risk and size appear to have no significant effect on stock return.
MAGNITUDE DRIFT EFFECT WINNER AND LOSER STOCKS: LQ45 AND FTSE100 Felita Tanuprasodjo; Putu Anom Mahadwartha
Journal of Management and Business Vol 15, No 1 (2016): MARCH 2016
Publisher : Department of Management - Faculty of Business and Economics. Universitas Surabaya.

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (239.01 KB) | DOI: 10.24123/jmb.v15i1.147

Abstract

This research is aimed to examine and find out empirical evidence of magnitude drift effect on 10 winner LQ45, 10 loser LQ45, 5 winner FTSE100 Malaysia and 5 loser FTSE100 Malaysia. One sample t-test and independent sample t-test are used to test the magnitude drift effect. The result show the positive magnitude drift effect on Monday-Wednesday at 10 Winner LQ45 and 5 winner FTSE100, Monday-Tuesday at 10 Loser LQ45, Monday-Thursday at 5 Loser FTSE100 and the negative magnitude drift effect occurs on  Thursday-Friday at 10 Winner LQ45 and 5 Loser FTSE100, Wednesday-Friday at 10 Loser LQ45 and Friday-Monday at 5 Winner FTSE100. Magnitude drift in Malaysia occurs more than magnitude drift  in Indonesia. 
Co-Authors Felita Tanuprasodjo Jesslyn Fransisca Darmawan Werner R Murhadi