Academics are seeking to explain why the referendum on lowering the voting age to 18 failed to pass on Saturday.
The Central Election Commission has officially announced this year's referendums.
Keelung Mayor Hsieh Kuo-liang says he plans to file an administrative appeal against a cabinet decision to revoke approval of a local referendum on building a liquefied natural gas terminal in the city.
The rejection by Taiwanese voters of all four referendums is a setback for the opposition and signals internal disunity
By Brian Hioe
All four of the referendum questions put to Taiwanese voters on 18 December failed to achieve the minimum 25% of votes in favour to pass, mainly due to low voter turnout of 41.09%, including the invalid votes
The ECCT, in conjunction with ICRT, hosted a special lunch to discuss the forthcoming four-in-one referendum to be held on 18 December
The Central Election Committee (CEC) says that around 19.82 million people will beeligible to vote in Taiwan's upcoming national referendum on 18 December and, according to voting laws, if the number of votes in favour reaches 25% of the total number of eligible voters, then it will pass
The Central Election Commission says an estimated 19.88 million people are eligible to vote in December's four national referendums
The opposition Kuomintang (KMT) is planning a referendum concerning the government's plan to open to more US meat imports, which was announced earlier in the week.