Table 1 Elementary characteristics of the variables.

From: Transforming power of research and development on inequality and well-being: a European Union perspective within the circular economy framework

Variables

ID

Unit

Descriptive statistics

Missing

Min

Mean

Std. dev.

Max

Annual net earnings—standardized average of 13 income categories by income group (Eurostat, 2022a)

Earnings

Purchasing power parity (EUR)

9 (3.0%)

0.000

0.469

0.220

0.949

Researchers full-time equivalent FTE business enterprise sector per 100,000 Inhabitants (Eurostat, 2022b)

R_FTE_Business_enterprise sector

Number of full-time equivalent researchers

1 (0.3%)

17.417

177.675

132.213

557.129

Researchers Full-time equivalent FTE government sector per 100,000 inhabitants (Eurostat, 2022b)

R_FTE_Government sector

Number of full-time equivalent researchers

1 (0.3%)

2.026

44.503

26.005

145.944

Researchers full-time equivalent FTE higher education sector per 100,000 inhabitants (Eurostat, 2022b)

R_FTE_Higher_education sector

Number of full-time equivalent researchers

1 (0.3%)

29.736

140.370

61.984

289.193

Researchers full-time equivalent FTE private non-profit sector per 100,000 inhabitants (Eurostat, 2022b)

R_FTE_Private_non_profit sector

Number of full-time equivalent researchers

92 (31.0%)

0.000

4.179

6.254

52.702

Gross domestic expenditure on R&D business enterprise sector million purchasing power standards PPS per 100,000 inhabitants (Eurostat, 2022c)

GERD_Business_enterprise sector

EUR

0 (0.0%)

1.692

30.831

25.990

94.080

Gross domestic expenditure on R&D government sector million purchasing power standards PPS per 100,000 Inhabitants (Eurostat, 2022c)

GERD_Government sector

EUR

0 (0.0%)

0.154

5.529

4.790

28.603

Gross domestic expenditure on R&D higher education sector Million purchasing power standards PPS per 100,000 Inhabitants (Eurostat, 2022c)

GERD_Higher_education sector

EUR

0 (0.0%)

0.559

12.228

8.803

41.296

Gross domestic expenditure on R&D private non-profit sector million purchasing power standards PPS per 100,000 inhabitants (Eurostat, 2022c)

GERD_Private_non_profit sector

EUR

86 (29.0%)

0.000

0.443

0.545

3.197

Patents related to recycling and secondary raw materials per 1,000,000 inhabitants (Eurostat, 2022e)

Number of patents

27 (9.1%)

0.000

0.809

1.249

11.860

Circular material use rate (Eurostat, 2022d)

 

Percent

0 (0.0%)

1.200

8.671

6.427

30.900

Human Development Index (Human Development Index, 2022)

HDI

Index <0;1>

0 (0.0%)

0.790

0.884

0.038

0.998