Dependent variable

Explicative variables

Y1

Y2

Y3

CONSTANT

−2.4457***

−1.5983***

−2.3871***

(0.2834)

(0.3533)

(0.2765)

TEND

0.5005***

0.3309***

0.4619***

(0.0606)

(0.0631)

(0.0607)

Δln(L)

−0.7515***

(0.2215)

Δln(L) [−1]

0.5793***

0.5755***

0.6736***

(0.1538)

(0.1477)

(0.1572)

Δln(PC)

0.0632***

0.0616***

0.0616***

(0.0204)

(0.0182)

(0.0198)

Δln(PC) [−2]

0.0514**

0.0500*

(0.0236)

(0.0268)

Δln(HC) [−1]

0.5862***

0.5028***

0.6256***

(0.2193)

(0.1885)

(0.2139)

Δln(HC*AER)

0.8713***

0.5638**

0.8851***

(0.2659)

(0.2353)

(0.2581)

INFRA_WATER

1.0043***

0.6238*

0.9832***

(0.3764)

(0.3655)

INFRA_WATER [−2]

−0.0990*

−0.0960*

(0.0551)

(0.0535)

Adjusted R2

0.61

0.69

0.62

Observations

96 (T = 3; N = 32)