Table 3.

Results from AP2: For each key variable the table reports (if Eq. 6 was applied) the independent variable (i.e., industrial roundwood (IRW) or time (t)) applied and the coefficient of determination R ² of the linear regression model

COUNTRY	SWt		SWc		SWcn		WP		PP
	Function	R 2	Function	R 2	Function	R 2	Function	R 2	Function	R 2
Austria	f(IRWt)	0.82	f(IRWt)	0.83	SWt-SWc		f(IRWt)	0.69	Average
Belgium			Average		Average		Average		f(IRWt)	0.64
Bulgaria	f(IRWt)	0.68	SWt-SWnc		f(IRWt)	0.82	Average		Average
Croatia			Average		Average		f(IRWt)	0.64	f(IRWt)	0.86
Cyprus	na		na		na		na		na
Czech Rep	f(IRWt)	0.78	f(IRWt)	0.75	SWt-SWc		f(IRWt)	0.82	Average
Denmark			Average		average		Average		Average
Estonia	f(IRWt)	0.66	f(IRWt)	0.66	SWt-SWc		Average		Average
Finland	f(IRWt)		f(IRWt)	0.87	SWt-SWc		Average		f(IRWt)	0.7
France	Average		f(t)	0.72	SWt-SWc		f(t)	0.87	f(t)	0.87
Germany	f(IRWt)	0.7	f(IRWt)	0.75	SWt-SWc		f(IRWt)	0.65	f(t)	0.97
Greece			Average		Average		f(IRWt)	0.92	Average
Hungary			Average		Average		f(IRWt)	0.91	Average
Ireland	f(IRWt)	0.97	f(IRWt)	0.97	SWt-SWc		f(IRWt)	0.86	Average
Italy	f(t)	0.76	SWt-SWnc		f(t)	0.81	f(t)	0.86	Average
Latvia	f(IRWt)	0.95	f(IRWt)	0.95	SWt-SWc		f(t)	0.71	Average
Lithuania	Average		SWt-SWnc		f(IRWt)	0.70	f(t)	0.84	Average
Luxemb.			Average		Average		Average		Average
Malta	na		na		Na		Na		na
Netherl.			Average		Average		Average		f(t)	0.74
Poland	f(t)	0.75	f(t)	0.75	SWt-SWc		f(IRWt)	0.96	Average
Portugal	Average		Average		SWt-SWc		f(IRWt)	0.8	f(IRWt)	0.8
Romania	Average		SWt-SWnc		f(IRWt)	0.95	Average		Average
Slovakia	f(IRWt)	0.9	f(IRWt)	0.92	SWt-SWc		f(IRWt)	0.76	Average
Slovenia			Average		Average		Average		Average
Spain	f(IRWt)	0.68	f(IRWt)	0.61	SWt-SWc		f(IRWt)	0.75	f(IRWt)	0.88
Sweden	f(IRWt)	0.86	f(IRWt)	0.86	SWt-SWc		Average		f(t)	0.72
UK	f(IRWt)	0.98	f(IRWt)	0.95	SWt-SWc		f(IRWt)	0.98	Average

Acronyms stand for: SW _C sawn wood coniferous; SW _NC sawn wood non-coniferous; WP wood based panels; PP paper and paper boards.