: Specify a desired price, providing liquidity to the market but risking non-execution.
: These are private trading venues where large orders can be executed without being publicly displayed, helping institutions avoid moving the market price prematurely. 4. Practical Challenges: Market Quality and Shocks Market Microstructure in Practice
: Execute immediately at the current best price but consume liquidity. : Specify a desired price, providing liquidity to
: Trading has shifted from manual floors to electronic matching engines. Algorithms now make real-time decisions on where and when to execute orders to capture minute price discrepancies. Practical Challenges: Market Quality and Shocks : Execute
: Regulations like MiFID II (Europe) and Regulation NMS (US) aim to ensure transparency and fair access across fragmented markets.
: Institutional funds use high-volume algorithms to minimize market impact, while retail investors typically use smaller, immediate orders through brokers.
: The gap between the highest bid and lowest ask price represents the immediate cost of trading. Wide spreads often indicate lower liquidity or higher risks, such as asymmetric information where some traders have better data than others.