値上げ

1. Origins, structure, and basic meaning

• Structure: 値上げ(ねあげ) means raising a price or charge.
• Basic usage: It applies to product prices as well as recurring charges such as rent.

2. Common pitfalls and similar expressions

• Perspective compared with 値上がり
  • 値上がり(ねあがり) focuses on the change of a price becoming higher. 値上げ focuses on the action of raising it, so the shop in the example appears as the party making that decision.