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A novel application of grey principal component analysis to determine stockholder's approach towards financial ratios
Business and Economic Horizons
In this paper we try to determine the stockholder's desire approach to financial ratios using a combination of principal component analysis and grey theory. Grey principal component analysis (GPCA) handles poor information reduces dimensions of variables and gives an appropriate score to each company. Here we employ GPCA to identify more appropriate strategies of normalizing data curves to reduce the discrepancy between the GPCA-ranking and return-ranking, hence determining the approaches ofdoi:10.15208/beh.2015.04 fatcat:j7jtrjmo5baadmx4pi3atlqpzi