1. Welsh Government 'Welsh Taxes: The Way Forward' Conference

   Sara Closs-Davies (Cyfranogwr)

   Effaith: Polisi a Gwasanaethau Cyhoeddus, Economegol

2. Constraining the loyalty penalty and complexity costs in retail financial service markets [REF2021]

   John Ashton (Cyfranogwr)

   Effaith: Cymdeithasol, Polisi a Gwasanaethau Cyhoeddus, Economegol

3. Enabling effective and fast decision-making in organisations: forecasting with the Theta Method [REF2021]

   Konstantinos Nikolopoulos (Cyfranogwr)

   Effaith: Economegol

4. Interchange fees and two-sided markets: influencing the EU regulation on payment card fees [REF2021]

   Santiago Carbo-Valverde (Cyfranogwr)

   Effaith: Polisi a Gwasanaethau Cyhoeddus