During recessions, fiscal, monetary and other credit provision policies are used together to combat falling consumption levels and stabilize output. Most such counter-cyclical stabilization policies are deemed effective when households use provided credit or cash towards raising consumption. Hence, a deep understanding of consumer finance is central to understanding how and when such counter-cyclical stabilization policies work, and when they do not. In my dissertation, I focus primarily on one set of stabilization policies; namely fiscal stimulus. I provide particular empirical and theoretical insight into how consumers manage their finances and in particular liquidity levels, and how this behavior is connected to the effectiveness of fisc...