i10 Productivity
Rankings

Oak Ridge National Laboratory/ 4 Scientists Economics & Econometrics / Economics i10 Productivity Rankings - 2025

Total 2,384,773 scientists, country 221, and institutions 24,456 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

* Total i10 IndexRankings
Ranking Based On Selection: 1
United States
Qin Fen (Katherine) Zhang
Hydropower
Renewable Energy
Pumped Storage Hydro Technology Innovation
Hydropower Cost and Economics
Transient Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
635
275
0.433
* Total i10 IndexRankings
Ranking Based On Selection: 2
United States
Matthew Langholtz
Biomass
bioenergy
resource economics
environmental economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
31
0.721
* Total i10 IndexRankings
Ranking Based On Selection: 3
United States
Gbadebo Oladosu
Energy and Environmental Economics
Fuels Supply and Demand
Biofuels
Climate Change
Oil markets
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
16
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 4
United States
Rocío Uría-Martínez
Energy and Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
14
0.609
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Qin Fen (Katherine) Zhang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
635
275
0.433
Hydropower
Renewable Energy
Pumped Storage Hydro Technology Innovation
Hydropower Cost and Economics
Transient Analysis
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Matthew Langholtz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
31
0.721
Biomass
bioenergy
resource economics
environmental economics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Gbadebo Oladosu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
16
0.444
Energy and Environmental Economics
Fuels Supply and Demand
Biofuels
Climate Change
Oil markets
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Rocío Uría-Martínez
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
14
0.609