Based on the description provided, Gacacia is most likely an example of a command economy or a centralized economy. In a command economy, the government plays a significant role in resource allocation and production decisions, often focusing on specific sectors—like technology in this case—at the expense of others, such as the production of essential consumer goods. This can lead to shortages and increased waiting times for necessities, as the government's priorities may not align with the immediate needs of the population.
The emphasis on advancing technology suggests that the government is directing resources toward this sector, possibly neglecting the demand for basic goods, which reflects characteristics of a planned economic system where the state controls and directs economic activity.