Currencies
Currency Market Mechanics
Introduction
- How the currency markets operate (mechanics)
- Three main drivers of currency valuation
- How central banks guard against inflation and deflation
- How investors analyze and manage currency risk
Who Trades Currencies?
- There are 3 main entities that trade currencies (listed in order of volume):
- Financial investors buying and selling currencies in foreign countries (45%)
- Commonly known as hot money
- Local businesses selling goods and services across borders
- Travelers who exchange currency for personal use
- Financial investors buying and selling currencies in foreign countries (45%)
Pegged Currencies (PEG)
- Shows various currencies linked or pegged to other country’s currencies’ values
- One of the key mechanisms governments use to peg currencies are FX Reserves
- A huge stack of cash with which to manipulate the supply of and demand for currency and therefor manipulate its value
- USD is the most common currency used to build FX reserves as it is the most used and most liquid
- Governments also lift interest rates to defend pegs
Currency Codes (FXTF) shows list of all world currencies.
Summary of Currency Market Mechanics
- Over $5 Trillion of currencies are traded every day
- 1971 marked the dawn of the modern currency market
- Several countries peg their currencies to other currencies
- Locked exchange rates are not actually set in stone but are government aspirations
- Floating currencies (not pegged) move against one another in a matrix
- The USD is the world’s reserve currency and is the world’s most traded currency
Currency Valuation Drivers
Observing Currency Strength
- To determine the overall strength or weakness of a single currency, we use trade-weighted baskets
- Indices that calculate the aggregate value of one currency against a basket of its main trading partners
- Larger trading partners are weighted more heavily
- Type Trade Weighted then click “USTW$ Index” to see time series chart of the currency
- One Price Theory suggests the same good should cost the same everywhere in the world
- Big Mac Index shows what currencies are overvalued or undervalued in terms of price of a Big Mac
- Relative prices are long-term drivers of currency valuation
Three Main Currency Drivers
- Surprise changes in interest rates
- Surprise changes in inflation
- Surprise changes in trade
Surprise Changes in Interest Rates
- When a central bank unexpectedly changes interest rates, the government bond yields change
- This reduces demand for that country’s currency, so the currency typically weakens
- If the interest rate decreases, the bond yields decrease, and thus currency weakens
- And vice versa with increases
Surprise Changes in Inflation
- All else equal, surprise rises in inflation will weaken a currency
Surprise Changes in Trade
- When a country exports goods, the foreign buyer needs to buy the currency of the exporter = Buy home currency
- When a country imports goods, the importer needs to buy the currency of the foreign seller by selling the home currency = sell home currency
- Thus, net export/import alters the demand for the home currency and can affect the value of the currency
Summary - Currency Valuation Drivers
- The value of a currency is relative and not absolute
- Trade-weighted baskets express currency overall strength and weakness
- In the long run, the “law of one price” drives currency values
- In the short run, these are the main drivers of currency valuation:
- Surprise changes in interest rates, inflation, and trade
Central Banks and Currency
Inflation Monitor (IMFO)
- The principle role among most all central banks in the world is to guard against inflation, and in rare cases, deflation
- Typical target rate of inflation for a developed economy is about 2%
- Low but positive inflation for an economy is typically a plus
- It protects consumers’ purchasing power
- Keeps borrowing costs low
- And provides a stable backdrop for businesses to make investment and hiring decisions
- Inflation targeting is not so easy because inflation is psychological
- Once expectations of price increases become engrained, they are hard to unseat
Cycle of Inflation
- Workers expect prices to increase >
- Workers demand pay increases >
- Company wages go up >
- Companies raise their prices >>
- loop
Monitoring Inflation
Type ‘Interest rate’ (FDTR Index) into command line to pull up the Federal Funds Target Rate
- Overlay CPI, main indicator of inflation, to see comparisons for how Fed rate affects inflation
Deflation Cycle
- Deflation also acts in a vicious cycle:
- Prices decline >
- Consumers delay purchases to await lower prices >
- Company revenues decline >
- Companies let go of workers to cut costs
Summary
- Central banks control inflation which affect both inflation and international investment flows
- Central bankers are therefore pivotal to currency valuation
- Developed economies typically target 2% inflation rate in effort to guard against inflation and deflation
- Inflation can lead to a vicious cycle of pay increases leading to price increases
- Deflation can lead to a vicious cycle of purchase deferrals and layoffs
Currency Risks
Two Tools to Assess Currency Risk
- Historical volatility of currency pair values
- Analyst forecasts of currency pairs
Historical Volatility of Currency Pair Values
- FX Forecast Model (FXFM) illustrates the chances of certain currencies rates in a selected future time frame
- Derived from historic observations of the movements of currency pairs
- A currency pair with a high volatility has a wide bell curve
Analyst Forecasts of Currency Pairs
- Examine foreign exchange forecasts accessible by (FXFC) function
- Shows different analysts forecasts of currency exchange rates
- Can show different stats of the pairs
FX Forward Calculator (FRD)
- Shows the forward exchange rate for a selected pair at certain date
- Used by those looking to hedge (reduce risk) or to speculate (seek risk)
- T = time column
- SP = spot price (price day it was captured)
- Ex: you are worried about a large trust, that matures in 10 years, that you have of changing currency rate and losing value
- You can lock in at the future 10 year rate
- You can agree to lock in at the projected 10 year rate and have that exchange in 10 years from now
- Ex: SP = 1.35, and you want to lock in the 10 year rate which forecasts 1.52 euro for a dollar
- With agreement: $1M / 1.52 = 658,000 Euros
- Without agreement: $1M / 2.00 = 500,000 Euros
- This is if euro weakened more than the project (just hypothetical scenario)
- But benefit of 158,000 euros in this example
Gold
- Price chart for gold: type Gold (XAU)
- Seen as a safe haven for currency
- Has storage cost, so FX forward contracts are best
Summary
- Currency movements can wreak havoc on corporations and investors
- Historic volatility and currency rate forecasts shed light on currency risk
- Forward agreements lock in currency rates in the future, facilitating hedging and speculation
- The fact the gold is scarce and cannot simply be printed has meant it has retained value
Summary
Terminal Function Summary
- ECTR - interactive tradeflow map
- FXCA - currency conversion calculator
- PEG - table of currencies linked to other currencies
- BI - provides analysis and data on a series of tailored industry dashboards
- FXTF - library of all the worlds currencies
- FXC - matrix of currency exchange rates
- WCRS MAC - Big Mac index identifying potentially overvalued or undervalued currencies
- IFMO - world inflation monitor
- FXFC - displays foreign exchange rate forecasts
- FX24 - displays currency pair trading 24/7
- FXFM - an FX rate forecast model with displays a bell curve of implied volatility
- FRD - displays FX forward rates for currency pairs
Summary
- The US dollar is the heart of the world currency markets
- Economic surprises drive currency values
- In short term
- Long-term = law of one price
- Most major central banks target a specific inflation rate
- Investor can lock exchange rates with forward agreements