PAULA SURRIDGE: The old left-right divide means less and less as voters struggle to fit themselves into party boxes. If the centre-left is to revive, it must work within this new landscape.
LIAM BYRNE MP: Without the creative construction of a new politics, we risk a populist tidal wave.
JANNIKE WACHOWIAK: German social democrats are reeling from poor election results. Where can they go from here?
JAMES SLOAM AND MATT HENN: New generations of young adults are more cosmopolitan than older generations. If this trend continues, it will transform the political landscape.
FAIZA SHAHEEN: Injustice in our labour market is home-grown and can be fixed if we give workers power.
CLAIRE MCCARTHY: Scaling up cooperatives is radical, practical and achievable.