Nowadays, an increasing number of information technology tools are implemented in order to support decision making about marketing strategies and improve customer relationship management (CRM).
Consequently, an improvement in CRM can be obtained by enhancing the databases on which these information technology tools are based. A new study shows that data augmentation with situational variables of the purchase occasion can significantly improve purchasing behavior predictions for a home vending company.
Three dimensions of situational variables have been examined: physical surroundings, temporal perspective and social surroundings respectively represented by weather, time and salesperson variables.
The smallest, but still significant, increase in predictive performance was measured by enhancing the model with time variables. Besides the moment of the day, this study shows that the incorporation of weather variables, and more spec! ifically sunshine, can also improve the accuracy of a CRM model.
Finally, the best improvement in purchasing behavior predictions was obtained by taking the salesperson effect into account using a multilevel model.