"Foreign Exchange: A Practical Guide to the FX Markets" by Tim Weithers is a foundational practitioner's text, published by John Wiley & Sons, that covers market mechanics, including spot, forwards, and swaps, alongside pricing conventions. The guide is praised for simplifying complex jargon with practical exercises, though some critics note limited coverage of late 2010s electronic trading advancements. For more details, visit Wiley Online Library
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Part 4: Risk Management – The Non-Negotiable Chapter
If you only read one section of a practical FX guide, make it this one. The 2021 market was a lesson in “tail risk.” Bid-ask spread: Cost of immediacy; tightest in major
: Teaches readers how to filter out media sensationalism and avoid common trading mistakes. Institutional Perspective The Death of the Lattice Model: The 2021
If EUR/USD spot is 1.1000, 1-year USD rate = 0.5%, 1-year EUR rate = –0.2%, what is the 1-year forward?
Answer: ~1.1077 (using exact formula).
Pricing, Spreads, and Liquidity
- Bid-ask spread: Cost of immediacy; tightest in major pairs during overlaps.
- Liquidity provision: Market depth and hidden liquidity (iceberg orders).
- Slippage and market impact: Larger orders move price; use limit, TWAP/VWAP algorithms for execution.
- The Death of the Lattice Model: The 2021 edition significantly reduces emphasis on binomial trees in favor of stochastic calculus for exotic options, reflecting modern computing power.
- Negative Interest Rates: When the original book was written, negative rates were a theoretical curiosity. By 2021, they were a reality in JPY, CHF, and EUR. The 2021 PDF includes corrected valuation formulas for FX forwards in a negative rate environment.
- Algorithmic Liquidity: The post-COVID spike in volatility forced a rewrite of the liquidity chapters, addressing how HFTs (High-Frequency Traders) widen spreads during flash crashes.
8. Practical Execution and Technology (2021)
8.1. Order Types (essential for real trading)
| Order Type | Use Case |
|-------------|-----------|
| Market order | Immediate execution (avoid in illiquid hours) |
| Limit order | Enter at better price (e.g., buy EUR/USD at 1.1750 when market at 1.1780) |
| Stop order | Enter on breakout above 1.1800 |
| Stop-loss | Exit at predetermined loss level |
| Take-profit | Exit at profit target |