Restatement of the I-O Coefficient Stability Problem

Journal of Economic Structures

The Official Journal of the Pan-Pacific Association of Input-Output Studies (PAPAIOS)

Table 7 ADF and PP tests for derived series ${sra}_{5}$ , ${sra}_{8}$ , and ${sra}_{10}$

Variable	Exogenous	ADF		PP
Variable	Exogenous	t-statistic	Prob.	t-statistic	Prob.
${sra}_{5} HP$	None	−2.48196	0.0168	−1.41255	0.1422
${sra}_{5} HPd$	None	−5.36025	0	−3.91121	0.0005
${sra}_{8} HP$	Constant	−3.84112	0.0116	−2.06376	0.5334
${sra}_{8} HPd$	None	−3.73356	0.0008	−3.89625	0.0005
${sra}_{10} l$	None	−4.16256	0.0003	−5.48654	0