Marriage confers "little if any benefit" in terms of a child's development, according to new research, challenging the rationale behind the prime minister's desire to offer tax breaks to couples who tie the knot.

New research by the Institute for Fiscal Studies (IFS) has found "little or no evidence" that marriage itself has any effect on children's "social or cognitive" development. Before the election the Tories had made the breakdown of the traditional nuclear family a key plank of their "broken Britain" analysis.
David Willetts, the Conservative thinker on families and now higher education minister, argued that marriage in Britain was in danger of becoming an exclusive middle-class institution – and action was needed bolster it. The idea is still floated by key Tories, such as work and pensions secretary Iain Duncan Smith, but is opposed by Lib Dems.
What do you think of the findings? Would it make you less likely to get married before starting a family? Would it make you less likely to get married full stop? Have your say on the discussion of the day...
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