Table 2.

Descriptive statistics of input-output indicators.

Variable	Obs	Mean	Std. Dev.	Min	Max
I1	372	911.9729	520.6888	199.8247	3944.5350
M1	372	0.7528	0.3270	0.2018	2.1767
M2	372	5.8895	1.5395	2.7355	12.6152
M3	372	4.9666	1.1944	2.6047	7.9894
F1	372	23650.07	18615.05	959.00	89200.00
F2	372	83.7796	7.7772	48.3000	100.2000
F3	372	0.0046	0.0017	0.0015	0.0124
F4	372	0.0975	0.1003	0.0043	0.9091
F5	372	1.9618	0.8470	0.4160	5.5556