/ˈʃædəʊ ɪˈkɒnəmi/ – Phrase
Definition: nền kinh tế ngầm.
A more thorough explanation: The shadow economy refers to economic activities that are conducted outside the formal sector and are not reported to the government for tax or regulatory purposes. This includes activities such as under-the-table payments, unreported income, and illegal transactions.
Example: The government is cracking down on businesses operating in the shadow economy to ensure compliance with tax laws.