The basic substance of price change is human emotion. Panic, fear, greed, insecurity, anxiety, stress, and uncertainty arey thel rimary sources of short-term price change.

• 价格变化的基本要素是人的情感。慌乱、恐惧、贪婪、不安全感、担心、压力和犹豫不定，这些是短期价格变动的主要根源。