Datganoli a'r cyfansoddiad
Mae’n cyhoeddiadau’n astudio sefyllfa bod yn ymgeisydd mewn etholiad yng Nghymru, trefn Senedd Cymru effeithiol a phob agwedd ar ddatganoli.

Ydy’r Alban fel yr oedd hi? Darlith Flynyddol 2020 Canolfan Llywodraethiant Cymru gan Joanna Cherry
Trawsgrifiad llawn o Ddarlith Flynyddol Canolfan Llywodraethiant Cymru 2020 a gyflwynwyd gan Joanna Cherry.
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

UK Internal Market Bill, Devolution and the Union
This report, published jointly by the Wales Governance Centre and Edinburgh's Centre on Constitutional Change, answers ten questions about the UK Internal Market Bill. It finds that the Bill has a significant impact on devolution.
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

The Constitutional Implications of the UK Internal Market proposals
This report has been produced by Professor Dan Wincott and Professor Jo Hunt of the Wales Governance Centre for the Welsh Parliament. It considers the constitutional implications of the UK Internal Market Bill and associated work on intergovernmental relations and common frameworks.
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

Marchnad Fewnol y Deyrnas Gyfunol - Papur Briffio
Bwriedir y ddogfen friffio hon ar gyfer sefydliadau trydedd sector er mwyn cefnogi dealltwriaeth o oblygiadau Bil Marchnad Fewnol y Deyrnas Gyfunol - sef darn enfawr o ddeddfwriaeth Brexit. Cafodd ei ysgrifennu gan Charles Whitmore, sydd yn Gydymaith Ymchwil gyda Chanolfan Llywodraethiant Cymru a Chyngor Gweithredu Gwirfoddol Cymru fel rhan o Fforwm Cymdeithas Sifil Cymru ar Brexit.
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

The Added-Value of the Ireland-Wales Cooperation Programme
This report examines and analyses the Ireland-Wales 'Interreg' cooperation programme which operated between 2014 and 2020.
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

UK Internal Market Consultation: A response from the Wales Civil Society Forum on Brexit
This consultation response is from the Wales Civil Society Forum on Brexit. It was submitted to the UK Government's Internal Market Consultation.
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

Brexit, Devolution and the General Election: 2019 Wales Governance Centre Annual Lecture by Philip Rycroft
Full text of 'Brexit, Devolution and the General Election', the 2019 Wales Governance Centre Annual Lecture delivered by Philip Rycroft.
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

Brexit, Devolution and Civil Society
The Brexit, Devolution and Civil Society conference, which was funded by The Legal Education Foundation, provided a unique opportunity for around 100 civil society organisations (CSO’s), academics and wider stakeholders from across the four nations of the UK to reflect on the impact of Brexit in each jurisdiction, map out commonalities and collaborate on shared and individual responses.
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

Brexit, Devolution and Wales-Welsh
Welsh language version
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

Unpacking Diversity: Barriers and incentives to standing for election to the National Assembly for Wales
Academics from the Wales Governance Centre and London Metropolitan University studied what motivates and discourages people from considering running for election to the National Assembly.
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

Report – Reshaping the Senedd: How to elect a more effective Assembly
This report offers a framework based around first principles about what an electoral system seeks to do.
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

Delivering a Reserved Powers Model of Devolution for Wales
The report examines the policy decisions required and the wider political and public debate that must take place before a satisfactory reserved powers model of devolution can be developed for Wales.
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

Challenge and Opportunity: The Draft Wales Bill 2015
The report provides an expert commentary and assessment of the detailed provisions set out in the Draft Wales Bill published in October 2015.
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

Workshop Note: A Reserved Powers Model for Wales
This is a note taken from a Chatham House style workshop the Wales Governance Centre held in May 2015 on the issues surrounding delivering a reserved powers model of devolution for Wales.
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

Taking England Seriously: The New English Politics
The third Future of England survey, undertaken by the Wales Governance Centre and the University of Edinburgh forms the basis for this report.
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

Written Evidence to Welsh Affairs Select Committee on Draft Wales Bill
This is a policy response to the House of Commons Welsh Affairs Select Committee on the Draft Wales Bill
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.

Written Evidence to Welsh Affairs Select Committee on Draft Wales Bill
This report concentrates on the proposed reform to National Assembly for Wales (NAW) elections regarding ‘dual candidacy’.
Os na all eich meddalwedd gynorthwyol ddarllen y ddogfen hon, gallwch chi ofyn am fersiwn hygyrch drwy ebostio web@caerdydd.ac.uk. Cynhwyswch yr adnoddau cynorthwyol a ddefnyddiwch chi a’r fformat sydd ei angen arnoch.