Each is signified by an icon and a light-up dot, although you'll need to recall which dot is which in low-light settings, as the icons themselves remain unlit.
Justice Secretary Jack Straw told The World At One he thought that just 10% of voters being able to trigger a recall vote via a petition was "too low" a threshold.
Recall that a Keynesian liquidity trap occurs at the point when interest rates become so low that cash balances are passively held regardless of their size.