What economic system would promote people buying more products and
technology?

Market economic system would promote people to buy more products and technology.

Explanation:

An economy in which demand and supply drives economic decision, like the investments, production and distribution of goods or services, and pricing is a market economy. A market is a central space of exchange through which people are able to buy or trade goods and services. A market economy develops free competition among the participants. The significant merits of the market economy are improved production, efficiency, and innovation.