Opportunity costs are not always monetary units or being able to produce one good over another.

The first two articles state the reason for establishing the monetary unit.

Imagine there is one trillion monetary units in the economy.

The scudo was a monetary unit of Bolivia between 1827 and 1864.

"It has always been a weak monetary unit, while now all Europeans' money will have the same value.

The monetary unit became hryvnia that had 8.712 units of pure gold.

That is, when the general level of prices rise, each monetary unit buys fewer goods and services.

Naturally, the four countries' monetary units will not play a very big role in the international exchange system straightaway.

The chief monetary unit of Japan is the yen.

Devaluation is a reduction in the value of a currency with respect to other monetary units.

Our standard monetary unit in such wagers is One Beer.

One one-hundredth of the basic monetary unit from Latin.

The monetary law of June 2, 1846 named the silver real as the monetary unit.

Our monetary unit is simply called a credit."

The monetary unit was based on one basic pure silver patron of 23.91 grammes.

Peso is now the name of the monetary unit of several former Spanish colonies.

The difference is that the monetary unit has a feminine gender, while "book" is masculine.

The basic monetary unit is the Barbados dollar.

"A monetary unit, like a crumble or a ruble.

In monetary units, where krona and its variants mean crown:

A centime is one-hundredth of the following basic monetary units:

The monetary unit was the silver lira, which was 5 grams heavy.

In times of inflation, the same number of monetary units have continually decreasing purchasing power.

One could then arbitrarily assign the value of 1,000 monetary units to this average monthly expenditure.

The same with all our monetary units."