Consumer Confidence:Consumer confidence is a measure of how optimistic or pessimistic consumers are about the economy and their personal financial situation, which can influence their spending behavior and impact aggregate demand.
Economic Sentiment: Economic sentiment is a broader measure that captures the overall level of optimism or pessimism among both businesses and consumers, and can be used to gauge the general economic outlook.
Animal Spirits:The term 'animal spirits' refers to the psychological factors, such as confidence, fear, and optimism, that influence economic decision-making and can lead to fluctuations in aggregate demand.