No questions for this search term

Drones

Back to ranking

Topic-ranking details for Rui Ma

Question	Credits
Total	-38.11
How many OECD countries will have drone delivery services by 2020?	-38.11

What is Prediki?
Blog
Jobs
Announcements
Regulations
Terms of Use
Privacy & Cookies
Legal Information

© 2012 - 2022 Prediki. The Open Prediction Market. User-contributed content is available under the Creative Commons (CCBY-SA3.0) license. Restrictions apply for Confidential Questions. For detailed conditions please refer to our Terms of Use. Prediki^® is a registered trademark. Member of ESOMAR.

We recommend to turn on JavaScript in your browser to use all functions of Prediki.