The 2015-2019 left-wing government alliance in Portugal merits attention for several reasons, of which four stand out. First, because, if it worked well, it may offer a solution to the crisis affecting social-democratic parties by pushing them back to the left. Second, because it may offer the radical left greater influence. Third, because existing studies offering comprehensive overviews of the Portuguese case tend to be descriptive in nature. Fourth, because existing studies that are more analytical and explanatory in nature […]