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. 2023 May 8;9(1):87. doi: 10.1186/s40854-023-00478-2

Table 2.

Unit root with break tests for log prices

Japanese Hotels LFJT LIMP LRYL LKYT
Zivot- t-Stat Pr. t-Stat Pr. t-Stat Pr. t-Stat
Andrews − 2.379 0.946 − 4.658 0.035 − 3.666 0.319 − 2.345
Break: Pr. Break: Pr. Break: Pr. Break:
7/31/'20 0.008 3/17/'20 0.042 11/06/'20 0.002 4/06/'20
US Hotels LCHH LH LHLT LIHG
Zivot- t-Stat Pr. t-Stat Pr. t-Stat Pr. t-Stat
Andrews − 3.324 0.512 − 3.229 0.572 − 2.020 0.989 − 2.583
Break: Pr. Break: Pr. Break: Pr. Break:
4/01/'20 0.021 5/13/'20 0.019 1/08/'19 0.146 3/17/'20
Japanese Hotels LOL LSB LKRT
Zivot- Pr. t-Stat Pr. t-Stat Pr. t-Stat Pr.
Andrews 0.953 − 3.646 0.328 − 3.152 0.618 − 2.348 0.952
Pr. Break: Pr. Break: Pr. Break: Pr.
0.010 7/30/'19 0.099 11/27/'20 0.006 3/16/'20 0.038
US Hotels LMAR LWH LMGM
Zivot- Pr. t-Stat Pr. t-Stat Pr. t-Stat Pr.
Andrews 0.890 − 3.144 0.622 − 2.737 0.829 − 2.280 0.964
Pr. Break: Pr. Break: Pr. Break: Pr.
0.025 5/05/'20 0.010 3/18/'20 0.015 5/12/'20 0.024

Null hypothesis: log prices have a unit root; exogenous: a constant and trend; trend break; almost all log asset prices except for IMP have a unit root