In the game "Collapse Railroad", the "Otidianomics" achievement is an achievement related to interaction with specific areas and NPCs in the game. Players need to find a special interaction point called the "Money Sprayer" in the "Golden Moment" map in the Pinoconi area and interact with it multiple times to unlock the achievement. The specific steps are as follows:
Answer: We need to go to the golden moment area and interact with the money sprayer in the map five times to unlock the achievement.
1. First we come to the Pinoconi map and go to the [Golden Moment] area.
2. We find the teleportation point shown in the picture below on the Golden Moment map to teleport.
3. Then we find the [Banknote Sprayer] here to interact.
4. We only need to interact with the money sprayer 5 times to unlock the [Odi Economics] achievement.
The above is the entire content of how to achieve the Austrian Economics achievements in "Honkai Impact: Star Rail". For more game strategies, please click the source code website.