Turnout, swing voters, Moon’s approval rating are variables for by-elections Apr 01, 2021, 07:38 am Park Young-sun, former minister of SMEs and startups, and Oh Se-hoon, former Seoul mayor/ Source: National Assembly Press Corps AsiaToday reporters Jeong Geum-min & Kim Youn-ji Only six days are left ahead of this year’s Seoul and Busan mayoral by-elections set to be held on April 7. The people’s choice remains in fact, as early voting will be held on Friday and Saturday. From Thursday, results of public opinion polls for the election will be prohibited to be released until voting ends. Ahead of one day before early voting, poll experts revealed their electoral prospects and last-minute variables. For the last-minute variables of the by-elections, the experts picked turnout by generation, actual turnout of active supporters, swing voters’ votes, and President Moon Jae-in’s approval rating.