The Hofstede Model in Context
Dimensionality of Cultures in the Future
The fact that the world around us is changing does not need to affect the usefulness of the dimensional paradigm; on the contrary, the paradigm can help us understand the internal logic and the implications of the changes.
Some critics suggest that the number of dimensions should be extended. Triandis has defended this position, and the GLOBE project actually tried to extend the five Hofstede dimensions to 18. But additional dimensions are only meaningful if they are both conceptually and statistically independent from those already available, and they should also be validated by significant correlations with conceptually related external measures. There is an epistemological reason why the number of meaningful dimensions will always be small. Dimensions should not be reified. They do not 'exist' in a tangible sense. They are constructs: if they exist, it is in our minds. They should help us in understanding and handling the complex reality of our social world. But human minds have a limited capacity for processing information, and therefore dimensional models that are too complex will not be experienced as useful. In a famous short article, Miller argued that useful classifications should not have more than seven categories, plus or minus two. I would go for the minus rather than the plus.
Within the dimensional model cultures can of course change their position on a dimension. Critics argue that Hofstede country scores based on IBM subsidiaries around 1970 are obsolete. But studies correlating the old country scores with related variables available on a year-by-year basis in many cases find no weakening of the correlations. A good reason for this is that the country scores on the dimensions do not provide absolute country positions, but only their positions relative to the other countries in the set. The relationship of the dimensions to basic problems of societies and the historical evidence of the continuity of national solutions to such problems suggest that even over much longer periods the measures obtained will retain their validity. Influences like those of new technologies tend to affect all countries without necessarily changing their relative position or ranking; if their cultures change, they change together. Only if on a dimension one country leapfrogs over others will the validity of the original scores be reduced. This is a relatively rare occurrence. China might be one of those rare cases, where after a period of relative isolation, decades of unparalleled double-digit economic development concurrent with rapid global exposure and integration may be bringing about shifts, especially in the younger generation. But this remains to be demonstrated in carefully designed research.
Some authors predict that new technologies will make societies more and more similar. Technological modernization is an important force toward culture change and it leads to partly similar developments in different societies, but there is not the slightest proof that it wipes out variety on other dimensions. It may even increase differences, as on the basis of pre-existing value systems societies cope with technological modernization in different ways.
Culture change basic enough to invalidate the country dimension index rankings, or even the relevance of the dimensional model, will need either a much longer period – say, 50 to 100 years – or extremely dramatic outside events. Many differences between national cultures at the end of the 20th century were already recognizable in the years 1900, 1800 and 1700 if not earlier. There is no reason why they should not play a role until 2100 or beyond.