Final answer:
The statement is true given the economic development successes of Hong Kong and Singapore, which include efficient postal services, educated populations, credit card usage, and high per capita income, all important for catalog marketing.
Step-by-step explanation:
In the context of the provided information, the statement regarding Hong Kong and Singapore attracting the attention of catalog marketers due to their efficient postal services, highly educated populations, wide use of credit cards, and high per capita income is true. These regions, known as part of the East Asian Tigers, have shown remarkable economic development through export-led industrialization and adoption of high-technology. Furthermore, Singapore's location as an economic hub on a major shipping lane with a world-class port bolsters its appeal for international business, including catalog marketing. The emphasis on high-tech manufacturing and targeted product strategies in these economies could provide a conducive environment for catalog marketing activities.