Table 1.

Testing for explosive behavior in Spanish public debt-to-GDP ratio from 1850 to 2020

Unit root testsEstimated valueFinite critical value
1 (%)5 (%)10 (%)
SADF1.231***1.9371.3221.082
GSADF2.409**2.7172.0711.831

Notes:

*, ** and *** denote significance at the 1%, 5% and 10% levels, respectively

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