The theme of capitalism vs. socialism, alongside social responsibility, was arguably one of Priestley’s main intentions with writing ‘An Inspector Calls’. Priestley himself was a socialist, but Britain was - and still is - a capitalist country. The Birlings represent the prospering capitalists in society, while the Inspector acts as Priestley’s socialist mouthpiece. His role in the play is to condemn capitalism and teach socialist ideals. The play itself illustrates capitalism’s eventual fall to socialism, suggesting socialism is the superior, more beneficial, and more powerful political