A yen depreciation is

$$

bad

good

news for Sony.

Part $2$

This is

$$

bad

good

news for U$.$S$.$ consumers, as Japanese goods become

$$

more

less

$$expensive$,$ and

$$

bad

good

news for U$.$S$.$ firms, as the dollar has

$$

appreciated

depreciated

against the yen.

Part $3$

Because U$.$S$.$ goods are now

$$

less

more

$$expensive$,$ this is

$$

good

bad

news for Japanese consumers.