Why do politicians rebel and vote against the party line when high stakes bills come to the floor of the legislature? We leverage the three so-called Meaningful Votes that took place in the British House of Commons between January and March 2019 on the Withdrawal Agreement that the Conservative...

We document a remarkable increase over the past two and a half decades in the fraction of people in England feeling close to no party – the rise of the “no party” – which, today, is close to constituting an absolute majority. We develop a new method to distinguish between age, period,...