For citations:

Sitkevich D.A., Korotkov A.S. Factors of geographical concentration in the tourism industry: evidence from Northeast Caucasus Daniil A. Sitkevich 1, Andrei S. Korotkov. MIR (Modernization. Innovation. Research). 2023;14(2):262-276. (In Russ.) https://doi.org/10.18184/2079-4665.2023.14.2.262-276