Market Foundations
This document covers the fundamental concepts underlying financial markets, including market structure, order mechanics, participant dynamics, and execution considerations essential for systematic trading.Market Microstructure
Market microstructure is the study of the processes and mechanisms through which securities are traded, including the dynamics of order flow, price formation, transaction costs, and the behavior of market participants.Core Principles
- Price Discovery: The process by which market prices are determined through the interaction of supply and demand
- Order Flow: The sequence and volume of buy and sell orders entering the market, driving short-term price movements
- Information Asymmetry: Unequal distribution of information among market participants
- Transaction Costs: Total costs including explicit costs (commissions, fees) and implicit costs (spread, market impact)
- Market Efficiency: The degree to which prices reflect all available information
Order Types
Market Orders
Execute immediately at the best available price. Guarantee execution but not price.Limit Orders
Execute only at a specified price or better. Guarantee price but not execution.Stop Orders
Become market orders when a specified price is reached. Used for stop-loss and breakout entries.Market Participants
- Market Makers: Provide liquidity by continuously quoting bid and ask prices
- Institutional Investors: Large-scale participants (funds, banks) whose orders can move markets
- Retail Traders: Individual traders with smaller position sizes
- High-Frequency Traders (HFT): Algorithmic traders operating at microsecond speeds
- Arbitrageurs: Exploit price discrepancies across markets or instruments
Execution Considerations
Slippage
The difference between expected execution price and actual fill price. More significant in:- Low-liquidity markets
- Large order sizes relative to order book depth
- Volatile market conditions
Market Impact
The price movement caused by executing a trade. Larger orders have greater market impact. Strategies must account for this in position sizing and expected returns.Latency
The time delay between order submission and execution. Critical for time-sensitive strategies but less relevant for swing or position trading approaches.For the complete Market Foundations reference with detailed examples and formulas, see the full knowledge base document at
knowledge-base/01-market-foundations.md in the MangroveKnowledgeBase repository.