Correct

地下经济

/ dì xià jīng jì /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/地下经济-Chinese-idioms-Cchatty-5e44c2e7-2e3b-40d5-825e-58ea4d858781-1612776782.jpg

Collocation

1
地下经济的规模
2
禁止地下经济
3
打击地下经济
4
地下经济往往是非法的

Definition

地下经济:

Literally means:

underground economy.

It refers to any economic activity that evades government supervision and is not included in the government statistics.

Actually means:

It often refers to those illegal and secret economic activities whose production value, profits or operation is hidden from the government, for example, smuggling, drug trafficking, tax evasive business dealings, underground (illegal)factories or casinos, etc.It carries a sense of derogatory.

地下经济,指逃避政府监管的,没有列入政府的统计数字的经济活动。

地下经济,多指不公开进行的,不让政府了解其产值或收入,以及经营情况的非法经济活动,如走私、贩毒、逃避税收的商业交易、暗中开设工厂或赌场,等等。具有贬义色彩。

Example

Used as attributive, subject or object. (作定语、主语、宾语)
1
lùnshì
无论是
guó
发达国
jiā
háishi
还是
zhǎnzhōngguó
发展中国
jiā
  
,
xià
地下
jīng
经济
de
biàn
普遍
cúnzài
存在
jīng
已经
shì
zhēng
不争
de
shìshí
事实
  

Whether developed or developing countries, the prevalence of underground economy is an indisputable fact.

2
Zhège
这个
guójiā
国家
shì
Ōuméng
欧盟
guójiā
国家
zhōng
xià
地下
jīng
经济
zuì
shèngxíng
盛行
de
guójiā
国家
zhī
之一
  
,
guī
规模
hěn
  
,
jǐn
hēigōng
黑工
zhàn
jiù
就业
rényuán
人员
de
fēnzhī
分之
  

The country is one of the most underground economies in the European Union, with a large size, with only one-fifth of workers employed by black workers.

3
Jǐnguǎn
尽管
xià
地下
jīng
经济
shì
fēi
非法
de
  
,
dàn
yào
xiāomiè
消灭
xià
地下
jīng
经济
què
hěn
kùnnan
困难
  

Although the underground economy is illegal, it is difficult to eliminate it.