Table 7 Lower middle income and low income regression coefficients results.

CO₂ emissions (metric tons per capita)_log

Agriculture SCI

1.422***

1.252***

0.757*

0.131

0.039

0.038

0.142

−0.103

−1.068***

Agriculture SCI²

−2.2***

−1.774***

−1.188*

−0.174

0.005

−0.121

−0.381

−0.091

1.613***

Electronics & Instruments SCI

0.563

0.676

0.296

−0.15

−0.351

−0.386

−0.636*

−0.454

−0.602

Electronics & Instruments SCI²

−0.988

−0.991

−0.754

−0.267

−0.262

−0.163

0.025

−0.192

0.38

Fishing SCI

−0.687

−1.288***

−0.795*

−0.682*

−0.351

−0.291

−0.029

−0.383

−0.704**

Fishing SCI²

1.696

2.546**

1.313

0.807

0.173

−0.156

−0.689

−0.228

0.646

Food & Beverages SCI

0.286

0.026

0.114

0.226

0.013

0.264

0.297

0.557

0.17

Food & Beverages SCI²

−1.559

−1.272

−1.256

−1.202

−0.325

−0.666

−0.698

−0.825

−0.347

Iron & Steel SCI

−1.889***

−1.275***

−0.761*

−0.42

−0.316

−0.116

0.169

0.422

0.993**

Iron & Steel SCI²

1.912*

1.051*

0.223

−0.249

−0.892*

−1.032*

−1.293***

−1.102*

−1.243*

Machinery SCI

−0.767

−0.845

−0.564

0.603

0.762

0.462

0.173

0.045

−0.38

Machinery SCI²

2.891

2.994

2.602

−1.226

−0.859

0.73

0.855

1.468

1.606

Metal Products SCI

−1.082

−0.476

−1.053

−1.334*

−1.21**

−0.591

−0.988*

−1.009*

−0.199

Metal Products SCI²

0.548

−0.15

−0.306

0.282

1.843

0.842

3.268**

4.482***

1.684

Mining & Quarrying SCI

−0.781**

−1.125***

−0.509

−0.296

−0.117

0.005

0.04

0.143

0.06

Mining & Quarrying SCI²

1.248**

1.467***

0.657

0.293

0.081

0.065

0.115

0.06

0.207

Other Manufacturing SCI

1.036

0.746

1.358**

1.716***

1.74***

1.516***

1.552***

1.851***

1.184**

Other Manufacturing SCI²

−0.323

−0.049

−0.43

−0.618

−0.588

−0.454

−0.676

−1.225*

−0.55

Petroleum, Chemicals & Non-Metals SCI

1.819***

1.752***

1.274*

0.779

0.561

0.026

−0.035

−0.772

−1.087*

Petroleum, Chemicals & Non-Metals SCI²

−1.633

−1.737

−0.536

0.469

0.216

0.508

0.27

0.681

1.012

Textiles & Wearing Apparel SCI

0.486

1.131***

0.663

0.866**

0.522*

0.516*

0.313

0.142

0.527

Textiles & Wearing Apparel SCI²

0.154

−0.696

−0.266

−1.011

−0.463

−0.424

−0.197

0.158

−0.592

Wood & Paper SCI

1.385**

1.023*

0.782

0.048

−0.059

−0.231

−0.136

−0.5

0.072

Wood & Paper SCI²

−2.143*

−1.543

−1.332

0.318

0.555

1.033

0.914

1.846**

0.689

Economic Globalisation

0.693***

0.526***

0.564***

0.577***

0.558***

0.528***

0.563***

0.633***

0.627***

Energy Consumption per Capita

6.031***

5.952***

6.245***

6.175***

6.679***

6.654***

6.942***

6.519***

6.411***

Environmental Patents per Capita

0.518

0.3

−1.943

−1.874

−2.648

−0.9

−1.313

−2.912

−3.856

Intercept

−0.355***

−0.23**

−0.104

0.042

0.051

0.06

0.075

0.178**

0.419***

Renewable energy consumption (% of total final energy consumption)

−1.967***

−1.915***

−1.943***

−1.908***

−1.824***

−1.755***

−1.76***

−1.795***

−1.833***

Total natural resources rents (% of GDP)

0.897***

0.71***

0.775***

0.55***

0.418***

0.616***

0.69***

0.759***

0.748***

Urban population (% of total population)

−0.064

0.118

0.056

0.028

0.048

0.025

−0.015

−0.014

−0.119

CO₂ emissions (metric tons per capita)_log

Agriculture SCI

−0.398

−0.797

0.355

0.335

0.228

1.256*

0.326

−0.404

0.254

Agriculture SCI²

3.244*

3.643**

1.354

1.99

2.171

−0.159

0.715

1.15

−0.018

Electronics & Instruments SCI

1.405

−2.087

−3.179**

−3.017**

−4.094***

−1.93

−3.14*

−4.628**

−4.364*

Electronics & Instruments SCI²

−29.418***

−3.465

7.792*

6.51

8.143

1.635

3.645

4.21

1.326

Fishing SCI

−2.219***

−2.724***

−2.502***

−2.72***

−2.924***

−2.74***

−2.795***

−2.837***

−2.948***

Fishing SCI²

3.975*

5.381***

4.692***

5.422***

6.057***

5.842***

5.54***

6.047***

7.427***

Food & Beverages SCI

−1.449*

−0.934

−1.768**

−1.377*

−1.521*

−2.353***

−2.417***

−2.511***

−3.433***

Food & Beverages SCI²

3.107

0.915

3.589*

2.312

3.887*

5.987**

5.455**

5.527**

7.001***

Iron & Steel SCI

2.485**

2.386***

1.984**

1.206

0.343

0.78

0.785

0.234

0.276

Iron & Steel SCI²

−4.686***

−3.004*

−2.885*

−1.532

0.457

−2.767

−1.594

−0.642

0.37

Machinery SCI

−5.258**

−2.103

−3.132*

−3.158

−2.738

−5.795**

− 8.215***

−7.733***

−5.974**

Machinery SCI²

−6.6

−36.502**

−22.976*

−21.206

−21.602

− 9.904

29.64*

26.242

12.825

Metal Products SCI

0.901

0.982

1.898

1.893

3.312**

0.528

2.256

3.096*

4.041**

Metal Products SCI²

− 9.038

−6.787

−16.899*

−18.075**

−23.599***

−4.991

− 9.462

− 8.981

−14.024

Mining & Quarrying SCI

−2.108***

−1.477***

−2.316***

−1.754***

−1.888***

−1.392***

0.184

1.383***

0.382

Mining & Quarrying SCI²

1.588*

1.488*

4.153***

3.311***

3.956***

4.282***

1.865**

0.206

0.202

Other Manufacturing SCI

−1.685

1.142

3.235***

3.502***

4.071***

5.368***

5.424***

5.534***

6.333***

Other Manufacturing SCI²

5.979*

0.674

−2.606*

−2.612*

−3.152*

−5.342***

−4.808**

−4.906***

−4.907**

Petroleum, Chemicals & Non-Metals SCI

2.937**

1.019

1.421

0.858

0.298

0.09

−1.119

−0.424

−1.38

Petroleum, Chemicals & Non-Metals SCI²

0.44

2.99

−0.838

2.244

2.495

0.993

1.774

0.579

6.771***

Textiles & Wearing Apparel SCI

0.253

0.7

0.69

1.047*

1.116*

0.973*

0.812

1.031*

1.62***

Textiles & Wearing Apparel SCI²

3.35**

0.841

0.176

−0.517

−0.432

−1.035

−0.892

−1.23

−3.26**

Wood & Paper SCI

2.056***

2.444***

2.971***

3.132***

3.183***

2.645***

2.514***

1.306*

1.465

Wood & Paper SCI²

−0.695

−2.049*

−3.728***

−4.521***

−4.65***

−4.733***

−4.48***

−3.116**

−4.001

Economic Globalisation

1.644***

1.53***

1.676***

1.704***

1.774***

1.784***

1.732***

1.591***

1.579***

Energy Consumption per Capita

6.459***

6.438***

5.71***

4.929***

4.57***

6.008***

6.922***

12.079***

18.84***

Environmental Patents per Capita

−0.116

−5.074

− 8.777**

− 9.626**

− 9.288*

− 9.487

− 8.546

−12.492

−20.602

Intercept

−1.56***

−1.181***

−1.201***

−1.251***

−1.35***

−1.545***

−1.498***

−1.575***

−1.735***

Renewable energy consumption (% of total final energy consumption)

−2.313***

−2.645***

−2.675***

−2.692***

−2.591***

−2.366***

−2.288***

−2.143***

−2.064***

Total natural resources rents (% of GDP)

−0.766***

−0.45***

−0.246

−0.008

0.65***

0.519**

0.73***

0.938***

1.513***

Urban population (% of total population)

2.448***

2.214***

2.249***

2.446***

2.589***

2.861***

2.87***

2.725***

2.531***