The topic studies how well farms turn land, labour, capital and energy into output and income. Technical efficiency, productivity and profitability are measured with data envelopment analysis and stochastic frontiers, often on data from the EU farm accountancy network. It also studies the link between farm size and productivity, the effects of policies on economic results and environmental efficiency, meaning how much is produced per unit of emissions or resources. Recent research looks at the economic value of irrigation water, the effects of climate on yields and incomes, circular strategies in the olive oil chain and the future of livestock in a sustainable system.
Description written by AI from the keywords, journals, most-cited works and recent works of the topic.
The last share tells how far the topic passes through few hands: in the field it ranges from 12% to 39%. 19% means that the topic has some reference groups but remains widespread. Signatures are counted, not papers: an article with four authors on the topic weighs four times, because the question is how much of the work passes through few people.
The topic is in line with the field: citations received by its papers went from 2,519 (2020–2022) to 3,555 (2023–2025), while those of the whole field grew 1.55 times. Citations received in those years by all papers on the topic are counted, including older ones.
By papers on the topic. The last column still shows specialisation, to tell apart those who work on it a lot in absolute terms from those who work on it above all.
Not those who published the most on it, but those who devote the largest share of their output to it compared with the field average. Above 1 there is specialisation; the tick marks parity. Researchers with fewer than three papers on the topic are excluded.
| Name | Institution | Papers on the topic | Specialisation |
|---|---|---|---|
| Majid Zadmirzaei Soleimandarabi | Foreign institutions | 15 | 20.08 |
| Concetta Cardillo | CREA – Centro di ricerca Politiche e Bioeconomia | 11 | 11.81 |
| Orlando Cimino | CREA – Centro di ricerca Politiche e Bioeconomia | 10 | 10.63 |
| Edoardo Baldoni | Foreign institutions | 11 | 9.51 |
| Fabio Albino Madau | Università degli Studi di Sassari | 12 | 6.02 |
| Roberto Henke | CREA – Centro di ricerca Politiche e Bioeconomia | 12 | 5.43 |
| Silvia Coderoni | Università degli Studi di Teramo | 9 | 4.34 |
| Maria Bonaventura Forleo | Università degli Studi del Molise | 9 | 4.12 |
| Anna Irene De Luca | Università degli Studi Mediterranea di Reggio Calabria | 10 | 3.46 |
| Giacomo Falcone | Università degli Studi Mediterranea di Reggio Calabria | 9 | 3.41 |
The number tells how much work on the topic comes from each institution; specialisation tells how much the topic weighs within the institution compared with the field average. A small, focused institution can be more specialised than a large one that does everything.
| Institution | Papers on the topic | Specialisation |
|---|---|---|
| CREA – Centro di ricerca Politiche e Bioeconomia | 138 | 2.73 |
| Alma Mater Studiorum – Università di Bologna | 46 | 0.75 |
| Università degli Studi di Catania | 43 | 0.64 |
| Università degli Studi Mediterranea di Reggio Calabria | 43 | 1.81 |
| Università degli Studi di Palermo | 43 | 1.14 |
| Università degli Studi di Bari Aldo Moro | 42 | 1.36 |
| Foreign institutions | 42 | 1.06 |
| Università degli Studi di Milano | 42 | 1.20 |
| Università degli Studi di Perugia | 35 | 1.55 |
| Università degli Studi di Sassari | 35 | 3.01 |
The topics that most often appear in the same papers. The number is the papers in common.