Monetary Union and Fragmentation
B14 — Cross-cutting theme

Nations that had killed one another in two world wars made their currencies one.
Supervised by: Mitsuru Hayama / Reading time (main text): About 8 min (4,057 characters of text at 500 chars/min; exercises and readings not included) / Beyond the text: 11 exercises · 3 coins · 11 readings · 1 references
What this course teaches you to do
- You can state concretely what each country gives up when currencies are merged.
- You can give a case where the conversion ratio was decided politically, and explain what followed.
- You can explain the mechanism by which a fixed exchange rate comes under attack.
- When reading records of union, you can tell the economic calculation from the political decision.
- Can explain the monetary unification in the Low Countries (1339 agreement, vierlander) as an “accumulation of precedents”.
- Can discuss the one-to-one exchange rate between East and West Germany from both its positive and negative aspects.
Lessons (8)
- What you give up by joiningIn monetary union you give up the exchange rate, the interest rate and the quantity issued. Only the budget stays yours.
- The exchange ratio is sometimes decided by politicsThe conversion ratio is sometimes settled by politics. Do not confuse the economic sum with the political decision.
- A fixed rate is a target for the stormA fixed rate becomes indefensible the moment people think it cannot be held. Union does not remove the problem; it moves it.
- When a currency goes, what remainsA currency's legal death and its disappearance from custom do not coincide. Read the two apart in the records.
- A broken promise, a lasting precedent — Seven hundred years in the Low CountriesTo attempt unification and fail. This repetition becomes the groundwork for a great integration to come later.
- One-to-One Politics — The East's Hoard and the West's LedgerThe exchange rate was not an economic calculation but a political declaration. The miracle and its cost were two sides of the same decision.
- Black Wednesday — The Day the Fixed-Rate Net Was BrokenA system that merely links separate currencies will strain with every storm. The day of defeat was also renamed the day of liberation.
- Tracing a defunct currency's lineage — Defining its deathThe end of legal tender, exchange deadlines, and the fulfillment of promises. A currency's "death" has at least three dates.
Readings (11)
- War and money Overview: 2,700 years of the world AD 2002 A Currency to Prevent War
The premise of §2. The prayer for a currency that prevents war is written here most plainly. - The reunification Germany 1990 The council room of the Bundesbank
§2. The scene where the guardians of the currency themselves raised a note of caution. - From the mark to the euro Germany 1992 The European foreign-exchange market
§3. The scene of a fixed rate under storm. The same storm bears another name in the island country. - The twilight of the franc France 1999–2002 A French exchange office
§4. Note the fineness of the figure 6.55957. - The century of division Netherlands December 1339 Flanders and Brabant, the council chamber
Section 5. "The promise was broken. But the precedent remained." - The reunification Germany the 1990s The industrial region of eastern Germany
Section 6. Miracle and cost are two sides of the same decision. A model for writing that encompasses both merits and demerits. - Twenty years of crisis Britain 1992 A dealing room in the City
Section 7. Black Wednesday and White Wednesday. Two names for the same day. - Division, frenzy, miracle Germany from 2002 to the present The counter of the Deutsche Bundesbank
Section 8. "Even if the system is over, the promise lives on." - The grosso Italy the 13th century The cities of northern Italy
This is the other side of integration. On a peninsula where neighboring cities were a day's walk apart, the absence of a single ruler became a force for maintaining fineness. - A Chosen End Austria 2002 Inside a wallet
Even when a currency ends, what is the difference between when it was eliminated from the outside in 1938, and when it was phased out by one's own hand through a treaty that set a conversion rate? Please read and compare these two endings. - Sixty Euros a Day Greece 2010–2018 Brussels
Within a common currency, there is no exit through devaluing one's own national currency. Please see what was done instead in a debt restructuring that cut the face value of government bonds by 53.5 percent.
Assessment
11 exercises in this course (7 check, 1 compare, 3 written). Progress is recorded by self-assessment.
References
- Our money — European Central Bank The central bank's own explanation of the introduction of the euro and current banknote denominations.
Only works and primary sources whose existence has been verified are listed.