consumer behaviour, eg personality, 2 attitude 3 or lifestyle. 4 One approach to categorising consumer behaviour is to identify decision-making typologies. Such typologies aim to attribute certain decision-making traits to consumers in order to classify them as economic, 5 Understanding buying-related decision-making behaviour of consumers is important for companies' strategic marketing activities and effective communication with different consumer segments is helped by understanding psychological constructs which relate to Abstract Decision-making styles are important to marketing because they determine consumer behaviour, are relatively stable over time and thus are relevant for market segmentation. The need to test the generalisability of Sproles and Kendall's 1 consumer styles inventory (CSI) in different countries and an attempt to extend the original work led the authors to test the structure of decision-making styles of German shoppers and its use in segmenting consumers. From a sample of 455 German consumers, a seven-dimensional structure of decision-making styles was found using principal components analysis and confirmatory factor analysis. Cluster analysis identified six meaningful and distinct decision-making groups. These decision-making groups can be viewed as basic segments that can be used in conjunction with traditional market segmentation approaches. Implications for marketing research and practitioners are discussed. 16 The objective of this study was to examine the usefulness of the CSI for apathetic, 6 quality conscious, 7 choosy, 8 information seeking, 9 price conscious, 10 variety seeking 11 or brand loyal. 12 Despite its intuitive appeal, the latter approach can be criticised because it is doubtful that consumers can be grouped into distinct unidimensional behaviour typologies. Labelling a consumer always as either 'economic' or 'price conscious' is unrealistically simplistic and does not reflect the growing research into the so-called 'hybrid consumer'. 13 Consumers are rarely exclusively fashion or price conscious, but tend to make buying decisions related to a specific buying situation. Therefore, for most consumers, several decision-making dimensions prevail. In addition, existing characterisations are based on separate theoretical concepts and consequently only capture certain aspects of consumer decision-making behaviour. This means the existing decision-making typologies are often unrelated and their practical relevance is limited.
Klaus-Peter Wiedmann
Gianfranco WalshMore recent approaches attempt to address and avoid these weaknesses by postulating a multidimensional