Return to search

The study of momentum and credit ratings in Taiwan stock market

This paper attempts to find the relationship between momentum and firm¡¦s credit rating.
According to Avramov¡¦s (2007) finding, there is a strong link between momentum and firm
credit rating in US. In this paper, the similar phenomenon is proven existing in Taiwan stock
market. Momentum profitability is large among low-grade firms, but it is insignificant among
high-grade firms. The source of momentum profits is from operating performance, financial
performance, volatility and illiquidity. For loser (winner) stocks in the low rating category,
profit margins, sales growth, operating cash flows, and interest coverage decrease (increase)
over the formation and holding periods, while illiquidity and volatility increase (decrease). As
the market observes the deteriorating (improving) conditions, there is a pressure to sell (buy)
losers (winners), which enhances gains among high risk winners and losses among high risk
losers.

Identiferoai:union.ndltd.org:NSYSU/oai:NSYSU:etd-0713108-002108
Date13 July 2008
CreatorsLiu, Yu-tien
ContributorsKuo,Hsioujen, Shyu So-de, Ming-Chi Chen
PublisherNSYSU
Source SetsNSYSU Electronic Thesis and Dissertation Archive
LanguageEnglish
Detected LanguageEnglish
Typetext
Formatapplication/pdf
Sourcehttp://etd.lib.nsysu.edu.tw/ETD-db/ETD-search/view_etd?URN=etd-0713108-002108
Rightsnot_available, Copyright information available at source archive

Page generated in 0.0022 seconds