Each has its particular focus, and all offer important learning about what a basic income may offer in terms of benefits and challenges.
Mae pob un ohonynt yn canolbwyntio’n benodol ar rywbeth gwahanol, a phob un yn darparu gwersi pwysig ynghylch yr hyn y gall incwm sylfaenol ei gynnig o ran manteision a heriau.