Why does liquidity matter in financial markets?

Liquidity is a critical factor in financial markets as it determines the ease and speed at which an asset can be bought or sold without causing a significant impact on its price. High liquidity typically leads to tighter spreads between bid and ask prices, providing traders with better execution prices. In many markets, assets with higher liquidity are less volatile and have lower transaction costs, making them more attractive for investors. Additionally, liquidity contributes to the overall stability of the market, as it enables quicker responses to changing market conditions. Consequently, understanding the liquidity of an asset is essential for traders, as it affects trading strategy and risk management.