Deciding to buy a RepRap is also an economic choice. By removing the proprietary "middleman," you often get higher-spec components for a lower price point than a locked-down industrial machine. Furthermore, as the printer "evolves," you can print upgrades for it using the machine itself, ensuring it doesn't become obsolete. Conclusion
The primary reason to buy a RepRap-style machine today is . buy reprap
Many enthusiasts "self-source," buying the frame, motors, and electronics separately to ensure high-quality components (like Noctua fans or Bondtech extruders). Deciding to buy a RepRap is also an economic choice