The 1985 Gramm-Rudman-Hollings Act was passed in order to reduce this entity, but the Bowsher vs. Sydnar case overturned it because it allowed Congress to remove the Comptroller General. Economist John Maynard Keynes advocated increasing the spending of this entity, especially during difficult economic times, while fiscal conservatives believe that any spending of this is bad for the economy. For 10 points, name this economic entity, in which a government spends more money than it gains in revenue per year.
a) National debt
b) Fiscal deficit
c) Budget surplus
d) Trade deficit