Wielki słownik angielsko-polski red. nacz D. Jemielniak, M. Miłkowski

biznes szara strefa;

Słownik finansowy angielsko-polski Iwona Kienzler, 2010r

szara strefa

Wordnet angielsko-polski

(an unofficial market in which goods are bought and sold at prices lower than the official price set by a regulatory agency)
szara strefa, szary rynek
synonim: gray market