Sampling is the companies listed on the Stock
Exchange of Thailand, operating in the past year
(2010–2012).They must submit fi nancial statement
to the Stock Exchange of Thailandthe ones listed
there, Thailand, for the accounting period of 1
January – 31 December of yearly data collection
in SET Index, except companies with following
characteristics that will not be included in the
study; that is to say, such companies provide
fi nancial services for fi nance and securities groups,
banking and insurance because these industrial
groups have distinctive asset and liability that
differ from other industries, revoked companiesor companies of similar status. And there arealso companies under constructing process and
companies with incomplete information in the
database (Anya Khanthavit, Sillapaporn Srijunpetch
and Duanpen Chansirisri (2009: page 498). In thi
follow.s
study, the researcher aims at corporate governance
mechanisms relating to organization governance as follow