Dr. Nguyen Van Truong presented the following two researches co-authured by Tetsuo Shimizu in the 4th International Scientific Conference "TOURMAN2021" on May 22 and 23, 2021.

COVID-19 pandemic and policy responses: Economic impacts from perspectives of the tourism industry

Sample size and population total estimation of count data: Application in tourism statistics

TOURMAN 2021 Website: https://www.tourman.gr/program/