Final answer:
The rate of GNI/capita growth signals important market dynamics to marketers, with a high rate indicating a fast-growing market. This is critical for making informed decisions on potential business opportunities and gauging the long-term economic prospects of a market.
Step-by-step explanation:
The rate of growth of GNI/capita may be more important to marketers than just GNI/capita because it provides insight into the economic dynamics of a market. Specifically, the answer is B. a high rate indicates a fast-growing market. This insight is critical for marketers as they assess potential business opportunities. Compounded over time, small differences in growth rates can result in a significant impact on the overall economic growth and GDP per capita. Furthermore, technological advances, improvements in human capital, and the accumulation of physical capital are key components that contribute to the prosperous growth in GDP per capita within a supportive market-oriented environment with conducive public policies and institutions.