@scottie: I overly simplify the example to give a proper image:
1 USD 100 yen, japanese economy is doing good.
A japanese company has exports worth of 100 billion yen. The expenses are 90 billion.
1 USD 80 yen, japanese economy is doing badly.
Ei Kiinasti.
Eikä Japanisti.
Vaan pannaan jalalla koreasti.
Nintendo games sell only on Nintendo system.







