Question: The European Democrat Union includes the members whose ideology includes which ideology that is mostly based on ethical liberalism?

Context paragraphs:
Democrat Union of Africa: The Democrat Union of Africa is an alliance of centre-right political parties in Africa.  Founded in Dakar, Senegal, in 1997, it is affiliated to the global International Democrat Union.

European Democrat Union: The European Democrat Union (EDU) is one of the three European wings of the International Democrat Union, along with the European People's Party (EPP) and the Alliance of European Conservatives and Reformists (AECR).  Its members include Christian democratic, liberal conservative, and conservative political parties.  It is only a nominal sub-entity of the IDU, since it ceased its activities in 2002.

Asia Pacific Democrat Union: The Asia Pacific Democrat Union (APDU) is an international association of member parties close to the International Democratic Union.  Sri Lankan Prime Minister Ranil Wickramasinghe is the current chairperson of the Asia Pacific Democrat Union

Res Publica Party: Res Publica Party (Estonian: "Erakond Res Publica" ) was a political party in Estonia that self-identified as conservative and therefore member of the International Democrat Union, but considering its vague platform for 2003 election, the genuineness of this ideology is disputed.  Established as a party on 8 December 2001, the political organisation Res Publica was founded already as early as 1989 and existed as a community of young conservatives, mostly associated with the Pro Patria Union party during the 1990s.  Res Publica was a member of the EPP (European People's Party) on the European level.  It merged with Pro Patria Union in 2006 to form the Pro Patria and Res Publica Union.

Liberal conservatism: Liberal conservatism is a political ideology combining conservative policies with liberal stances, especially on ethical and social issues, or a brand of political conservatism strongly influenced by liberalism.

Centrist Democrat International: The Centrist Democrat International is Christian Democrat political international.  Until 2001 it was known as the Christian Democrat International (CDI) and before that the "Christian Democrat and People's Parties International" (until 1999) (this earlier name is, since October 2000, still sometimes used colloquially).  It was formed in 1961 in Santiago, Chile as the "Christian Democrat World Union", building on the legacy of other Christian Democrat internationals who tried to create a Christian-inspired third way alternative to the socialist internationals; in 1982 it was renamed for the first time Christian Democrat International.  The name officially changed due to the participation of groups of various faiths.  It is the global international political group dedicated to the promotion of Christian democracy.  Although it gathers parties from around the globe, its members are drawn principally from Europe and Latin America.  Some of them are also members of the International Democrat Union (IDU), although the CDI is closer to the political centre and more communitarian than the IDU.

Spanish Alternative: Spanish Alternative (Spanish: "Alternativa Española" , AES) is a nationwide Spanish political party, whose ideology is framed within the conservative right-wing.  It describes itself such as "Christian democrat and transversal".  Its Secretary General is the lawyer and businessman Rafael López-Diéguez, former member of the far-right New Force, active formation during the Transition and managed by his father-in-law, the historic leader Blas Piñar, who was named honorary president of AES, a post which he held until his death in January 2014.  The party is considered inheritor of New Force.  AES doesn't use symbols of Franco's regime, though have ideas that agree with policies of the regime.  It maintains contacts with the party Navarrese and Spanish Right (DNE).

Caribbean Democrat Union: The Caribbean Democrat Union is an alliance of centre-right political parties in the Caribbean.  It is affiliated to the global International Democrat Union.

International Women's Democrat Union: The International Women's Democrat Union, abbreviated to IWDU, is the women's wing of the International Democrat Union, the political international for centre-right political parties.

Jason Emert: Jason Frederick Emert (born July 29, 1984) is the chairman of the Young Republican National Federation from Maryville, Tennessee.  He was elected in August 2017 replacing Dennis Cook.  He formerly served as the chairman of the International Young Democrat Union, an auxiliary of the International Democrat Union and the world's largest organization for conservative and center right youth political parties.

Supporting paragraphs: European Democrat Union Liberal conservatism
Answer: Liberal conservatism