Applying the BTS and ATSI models: A number of points regarding the use of the BTS and ATSI models should be noted as follows. First, the model type and the usage of the figure should ideally be chosen according to characteristics of the tourist destination. The BTS1 and ATSI1 models present the most detailed information, while the BTS4 and ATSI4 illustrate the simplest features. More detailed models might be useful for policy decisions, while simpler models might be helpful for the general public. Second, the model numbers should be matched accordingly where they are used together (e.g. BTS1 vs. ATSI1, BTS2 vs. ATSI2, BTS3