| R&D Tax incentive scheme |
Countries |
| Incremental R&D tax credits |
United States, Ireland, Taiwan |
| Hybrid system of volume and an incremental credit |
Japan, Korea, Portugal, Spain |
| Volume-based R&D tax credit |
Australia, Canada, France, Norway, Brazil, China, India |
| R&D tax allowance |
Denmark, Czech Republic, Austria, Hungary, United Kingdom |