The Environmental Kuznets Curve Under a New framework: Role of Social Capital in Water Pollution



Table 4. Estimated parameters values and turning points associated with three
pollutants obtained from the one way random effect model.

Specification

Social

Capital

Social
Capital
Square

Social
Capital
-Cube

Population

Density

F-
Value

R2

Nitrogen

Quadratic

-1.360”

2.530**

-0.002*

______**

15.29

0.0980

(-3.52)

(5.97)

(-2.86)

Cubic

2.230**

_ _ _ **

-7.940**

7.090**

-0.0002*

7.75

0.1449

(2.95)

(-4.03)

(5.40)

(2.26)

Phosphorus

Quadratic

-0.236

0.234

-0.00002

2.33

0.0053

(-1.46)

(1.38)

(-0.53)

Cubic

0.110

-0.750

0.652

-0.00002

1.78

0.0081

(0.33)

(-0.90)

(1.20)

(-0.35)

Dissolved

Quadratic

-2.355

3.300

0.0004

4.20

0.0097

(1.35)

(1.81)

(0.88)

Oxygen

Cubic

-4.273

8.767

-3.629

0.0004

3.86

0.0103

(-1.19)

(0.97)

(-0.62)

(0.78)

1 Values inside the parentheses indicate t-stat for the parameters and. * represents
value is significant at 5%, ** indicates value significant at 1%.

25



More intriguing information

1. The name is absent
2. The name is absent
3. Comparative study of hatching rates of African catfish (Clarias gariepinus Burchell 1822) eggs on different substrates
4. The name is absent
5. Opciones de política económica en el Perú 2011-2015
6. Constrained School Choice
7. Computational Batik Motif Generation Innovation of Traditi onal Heritage by Fracta l Computation
8. Locke's theory of perception
9. The name is absent
10. The Challenge of Urban Regeneration in Deprived European Neighbourhoods - a Partnership Approach