1. Introduction
Agriculture is undergoing a major technological transformation in the twenty-first century, driven primarily by digitalization and the adoption of precision farming. Increasing production efficiency, reducing costs, and promoting the sustainable use of environmental resources have become key objectives in both developed and developing agricultural systems [
1,
2,
3,
4]. Precision agriculture is based on the integration of spatial and temporal information, enabling site-specific and georeferenced interventions in crop production, including nutrient management, irrigation, crop protection, and soil management [
5]. These approaches allow the optimization of input use while simultaneously reducing environmental impacts.
Recent technological innovations, such as global positioning systems (GPS), remote sensing, drone-based monitoring, and automated or robotic machinery, have introduced a data-driven production paradigm in agriculture [
6,
7,
8,
9]. Digitalization enables real-time monitoring and optimization of farming operations through decision-support systems [
10]. Precision farming therefore represents not only a technological development but also an economic decision-making framework in which investment costs, operational expenditures, risk, and return on investment are critical factors [
11,
12,
13,
14,
15,
16].
The literature generally agrees that the economic benefits of precision technologies emerge over the long term, while adoption is influenced by several constraints. High initial investment costs, limited technological and informational knowledge, and market uncertainty are frequently identified barriers [
17,
18,
19]. Smaller farms often face financial and human capital limitations, whereas larger farms benefit from economies of scale that improve investment feasibility. In addition, the implementation of precision farming requires organizational adaptation and changes in managerial attitudes, as effective data collection, analysis, and utilization demand new competencies [
9,
20,
21].
From a sustainability perspective, georeferenced crop production contributes to reducing environmental pressure, improving nutrient-use efficiency, and stabilizing farm profitability. Integrating economic and ecological considerations may therefore support both competitiveness and long-term sustainability. Consequently, further research is required to identify the factors influencing the economic performance of precision technologies, to assess appropriate evaluation methodologies, and to examine differences across farm sizes and production environments [
22,
23,
24,
25,
26,
27,
28].
The aim of this study is to systematically synthesize the economic impacts associated with the adoption of precision technology in crop production through a structured literature review in order to assess whether precision agriculture can be considered economically viable, competitive, and sustainable in the long term. Although technological and environmental benefits are well documented, economic outcomes—particularly input-specific cost structures and farm-level returns—remain inconsistently reported. The analysis therefore focuses on assessing how different input categories affect economic performance. Specifically, this study examines the economic effects of precision agriculture across input types and identifies which input domains provide the greatest cost-efficiency or profitability advantages compared to conventional technologies. Empirical findings are evaluated across machinery and technological inputs, land and capital inputs, and material inputs, with particular attention to fertilizer use, precision seeding, crop protection, and irrigation. In addition, the role of management practices is examined, focusing on data-driven decision-making, managerial capabilities, and the degree of technological integration.
2. Materials and Methods
2.1. Research Design and Data Collection
As part of the secondary data collection, a comprehensive and methodologically rigorous systematic literature review was conducted to explore scientific evidence related to precision cultivation of soil and plants. Systematic literature reviews are increasingly applied across scientific disciplines, as they enable the structured synthesis and critical evaluation of complex and interdisciplinary research topics. This approach facilitates the identification, synthesis, and critical assessment of relevant and up-to-date scientific publications within a defined thematic scope [
29,
30].
2.2. Data Sources and Search Strategy
The literature search was performed using four internationally recognized scientific databases: Web of Science, Scopus, ScienceDirect, and JSTOR. Preliminary searches indicated that the terms “precision agriculture” and “precision farming” are frequently used interchangeably in the literature. Accordingly, both terms were included in the search strategy, together with keywords related to crop production, to ensure comprehensive coverage.
An advanced search strategy was applied consistently across all databases. Publications were required to include the terms “precision agriculture” or “precision farming” in combination with “crop production” in the title, keywords, or abstract. To ensure conceptual consistency, the primary search strategy focused on the terms “precision agriculture” and “precision farming,” which represent the most established terminology in economic analyses. The analysis was limited to peer-reviewed journal articles published in English. The applied filters were as follows: Document type: Article; Language: English. No temporal limitations were imposed during the literature search. All relevant peer-reviewed articles published up to 2025 were screened in accordance with the predefined inclusion criteria. The temporal distribution of the identified publications reveals a marked increase in scholarly output over the past decade. In particular, studies examining precision technologies and their economic dimensions have expanded substantially, reflecting the growing importance of economic performance, investment efficiency, and sustainability considerations within precision agriculture research.
Search strategy applied in the Web of Science database [
31]:
Search strategy applied in the Scopus database [
32]:
Search strategy applied in the Science Direct database [
33]:
Search strategy applied in the JSTOR database JSTOR [
34]:
2.3. Study Selection and Screening Procedure
The identification, screening, and selection of publications followed the PRISMA 2020 (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) methodological framework (
Figure 1). The PRISMA guideline was first introduced in 2009 and has since undergone continuous methodological refinement. In accordance with recent advances in evidence synthesis, the PRISMA 2020 framework was applied as the most current standard [
30,
35,
36,
37].
Following the combined database search, a total of 1086 publications were identified. During data cleaning, 218 duplicate records were removed. The titles and abstracts of the remaining 868 publications were screened to assess their relevance to the research objectives. As a result of this screening process, 782 publications were excluded.
2.4. Inclusion and Exclusion Criteria
Publications were excluded primarily for the following reasons:
- (i)
the study consisted exclusively of a literature review;
- (ii)
the analysis focused solely on technological development without economic evaluation;
- (iii)
the research examined agronomic, soil-related, or environmental impacts (e.g., yield, nutrient supply, sensor accuracy, nitrogen emissions, water use, pesticide load) without providing economic calculations;
- (iv)
the study addressed sociological or attitudinal aspects (e.g., farmer technology adoption or social impacts);
- (v)
the publication did not primarily focus on precision crop production and referred to it only marginally.
After the screening process, 86 publications remained for full-text assessment.
2.5. Critical Appraisal and Data Synthesis
The systematic review process followed four predefined phases:
- (1)
formulation of a clearly defined research question;
- (2)
identification and preliminary selection of relevant studies based on title and abstract screening;
- (3)
identification of publications directly contributing to the research objectives and categorization based on predefined keywords;
- (4)
critical appraisal and comparison of results and implications using predefined evaluation criteria [
36,
38].
The screening process was conducted by a single reviewer, and a predefined and structured methodological framework (PRISMA 2020) was applied to ensure transparency and reproducibility. The inclusion and exclusion criteria were consistently implemented throughout the entire review process, and during the full-text assessment stage, borderline cases were re-evaluated to reduce potential selection bias. In addition, to further enhance methodological rigor, a subset of the included studies (approximately 10%) was independently reviewed by a second author.
Following detailed full-text analysis, 32 journal articles were identified as providing sufficient analytical depth and relevance to form the empirical foundation of the study. These publications included explicit economic analyses and quantified economic outcomes related to precision crop production.
During the systematic screening process, a total of 86 studies were assessed at the full-text level, of which 32 were ultimately included in the analysis. The 54 excluded studies shared a common limitation: although they qualitatively referred to the economic benefits of precision agriculture (e.g., profitability, cost-efficiency, or economic sustainability), they did not provide quantitative economic analyses or calculations. To ensure methodological rigor, only studies that explicitly reported quantified economic outcomes were included in the final sample.
The Results section does not include grey literature in order to avoid potential sources of bias; it is exclusively based on the detailed analysis of the 32 studies included in the systematic review. Grey literature refers to scientific or professional outputs that are not published in traditional peer-reviewed journals (e.g., reports, policy documents, conference proceedings, or preprints). While such sources may provide valuable and timely insights, their methodological quality and level of validation can vary considerably. Consequently, their inclusion may introduce bias; therefore, grey literature was deliberately excluded from the present analysis.
In addition to the screening process, a qualitative critical appraisal of the included studies was conducted based on predefined evaluation criteria. These criteria included (1) the availability of quantified economic indicators, (2) the transparency of the methodological approach, (3) the type of validation (empirical vs. model-based), and (4) the relevance of the analysis at the farm level.
Rather than applying a formal scoring system, the appraisal was used to ensure minimum quality standards and consistency across the included studies. This approach allowed for a structured evaluation of the reliability of the reported economic outcomes.
To enhance the comparability of economic outcomes across the reviewed studies, a normalization procedure was applied. Financial values reported in different currencies (USD, EUR, HUF) and referring to different time periods were converted into a common reference currency (EUR). Exchange rates corresponding to the respective year of publication were used, and all monetary values were subsequently adjusted for inflation and expressed in constant 2025 EUR terms. This approach allows for a more consistent cross-study comparison of key economic indicators—particularly direct cost savings per hectare—while mitigating distortions related to currency differences and temporal variability. As such, the normalization procedure strengthens the methodological rigor and supports a more reliable synthesis of economic evidence.
4. Conclusions
Based on the systematic review of the literature addressing the economic aspects of precision crop production, it can be concluded that the application of precision technologies generally offers measurable economic benefits. At the same time, these benefits are strongly context-dependent and cannot be regarded as universal. Most international empirical studies report input savings typically ranging between 8–20%, while yield increases usually fall within the 2–6% range. Together, these effects result in moderate but relatively stable income improvements. Reported ROI commonly range between 5–15%, with payback periods of approximately 4–8 years. The heterogeneity of reported return on investment (ROI) values across the reviewed studies can be largely explained by differences in field-specific and environmental conditions. Higher ROI values are consistently associated with fields characterized by high spatial variability and soil heterogeneity, where precision technologies can effectively optimize input allocation. In contrast, in more homogeneous fields, the economic benefits tend to be limited due to lower potential for input optimization. Farm size also plays a critical role, as larger operations benefit from economies of scale, while smaller farms often face constraints related to high fixed costs. In addition, climatic variability and input price levels significantly influence economic outcomes, with greater benefits observed under conditions of higher uncertainty and elevated input costs. These findings suggest that the economic viability of precision agriculture is highly context-dependent, and that variability in ROI should be interpreted as a function of underlying agronomic and economic conditions rather than technological performance alone.
One of the most consistent conclusions across the reviewed studies is that the economic viability of precision technologies is fundamentally influenced by farm size, within-field heterogeneity, and the depth of technological implementation. A substantial body of evidence indicates that profitability is typically achieved only above farm sizes of approximately 100–200 ha, where high fixed investment costs can be more effectively distributed. Variable-rate nutrient application and precision seeding technologies tend to exhibit relatively stable economic returns. In contrast, spraying and irrigation technologies are associated with greater uncertainty and are more strongly affected by weather conditions and market volatility.
The reviewed literature further demonstrates that the economic optimum does not necessarily coincide with the highest level of technological control. Several studies indicate that increasing technological complexity may lead to diminishing marginal returns and heightened economic risk, particularly under heterogeneous seasonal conditions and volatile input and output prices. These findings support the conclusion that the economic evaluation of precision farming cannot be reduced to isolated technology comparisons. Instead, an integrated, system-level perspective is required.
The synthesis of management-oriented studies highlights that the success of precision farming depends not solely on technology adoption but on the quality of data-driven decision-making and managerial capacity. Investment decisions are shaped not only by expected returns but also by risk perception, information constraints, learning costs, and the institutional environment. These factors contribute to the relatively slow adoption of economically viable precision technologies, especially among small and medium-sized farms.
The relatively slow adoption of precision agriculture technologies should be interpreted primarily in light of the economic constraints identified in this review. High initial investment costs, scale-related limitations, and uncertainty regarding return on investment represent significant barriers, particularly for small and medium-sized farms. Given that sociological and behavioral factors were beyond the scope of this study, the observed adoption patterns should be understood as economically driven rather than as a comprehensive explanation of adoption dynamics.
Several research gaps are identified by the systematic review. A key limitation of the existing literature is the scarcity of long-term, dynamic economic assessments, particularly with respect to income stabilization and risk-reduction effects. Closely related to this issue is the underrepresentation of studies that explicitly account for uncertainty, despite the central role of yield, price, and weather risks in determining the economic outcomes of precision farming decisions.
Another notable gap is that most studies focus on individual technologies in isolation, whereas precision solutions are implemented as integrated systems in practice. Empirical evidence on technological synergies and diminishing marginal returns remains limited. Integrated bio-economic and life cycle-based analytical frameworks appear particularly promising for addressing these limitations.
A limitation of the present review is the geographical concentration of the analyzed studies, with a strong predominance of evidence from Central Europe and North America. As a result, the reported economic outcomes reflect production systems characterized by relatively high input costs, advanced technological infrastructure, and capital-intensive farming models. In contrast, the economic performance of precision agriculture in developing agricultural systems may differ substantially due to lower labor costs, limited access to technology, and different risk structures. Consequently, the transferability of the reported results to the Global South remains uncertain. Future research should therefore aim to expand the geographical scope of economic analyses in precision agriculture to ensure a more globally representative evidence base.
A limitation of the present review is the inclusion of studies covering a wide temporal range, which may introduce potential bias related to technological obsolescence. Earlier studies reflect different cost structures, technological maturity, and market conditions compared to more recent analyses. While a formal sensitivity analysis was beyond the scope of this study, the findings suggest that economic performance indicators—particularly investment costs and return on investment—are likely to have evolved over time due to declining technology costs and changing market environments. Future research should therefore explicitly compare economic outcomes across different time periods to assess temporal trends in the profitability of precision agriculture.
An important implication emerging from this review is the potential presence of the Jevons effect in precision agriculture systems. The Jevons paradox refers to a situation where efficiency improvements lead to increased overall resource use due to behavioral or economic responses. While improvements in input-use efficiency—particularly in nitrogen management—can enhance profitability and reduce per-unit environmental impacts, they may also incentivize the expansion or intensification of production. This creates a fundamental economic–environmental trade-off, where efficiency gains at the field level may not necessarily translate into overall environmental benefits at larger scales. As a result, the sustainability outcomes of precision agriculture cannot be assessed solely on the basis of technical efficiency improvements. This paradox highlights the need for policy frameworks that align economic incentives with environmental objectives, ensuring that efficiency gains do not lead to unintended increases in resource use. The reduction in environmental external costs also has important policy implications. If these externalities are internalized through instruments such as carbon pricing or results-based payment schemes, the economic performance of precision agriculture may be further improved. In this context, precision farming could generate additional value streams beyond direct cost savings, particularly for smaller farms, highlighting the role of policy in enhancing profitability and adoption.
Overall, the systematic literature review indicates that the economic advantages of precision farming are well substantiated. However, these benefits should not be interpreted as purely technology-driven. Rather, the future of precision agriculture lies in data-driven decision-making, managerial capabilities, and adaptive, risk-oriented strategies.
A limitation of this review is the exclusion of studies without quantified economic outcomes. While this ensures methodological consistency, it may omit cases where technologies do not lead to measurable yield responses. Such “non-response” situations can be considered hidden economic costs, highlighting the need for future research to incorporate agronomic response variability into economic evaluations.
Finally, the market-level and institutional implications of precision data remain insufficiently explored. Increasing data density, yield forecasting, big data-driven information flows, and digital decision-support systems may influence not only farm-level outcomes but also price formation, market volatility, and risk-sharing mechanisms. These effects are likely to become increasingly relevant under conditions of climate change and growing market uncertainty.
5. Future Directions
A key methodological implication emerging from these findings is that precision agriculture technologies should be analysed jointly rather than in isolation. In practice, these technologies are implemented as integrated systems, and their economic effects are unlikely to be purely additive; instead, interaction effects may arise, potentially leading to diminishing marginal returns as technological intensity increases. For example, the return on investment of variable-rate seeding may depend on the concurrent application of variable-rate nitrogen or irrigation. Accordingly, future research should adopt integrative modelling approaches that explicitly account for such system-level interactions and enable the estimation of marginal economic effects under heterogeneous farm-level and environmental conditions, thereby conceptualising precision agriculture as a system-level decision-support framework rather than a set of independent technologies.
An additional research gap concerns the temporal stability of within-field yield zones under changing climatic conditions. While existing studies identify relatively stable and unstable zones based on historical data, these patterns may shift over time due to increasing climate variability and extreme weather events. Future research should therefore adopt longitudinal approaches that account for climate-induced changes in yield stability, enabling a more robust assessment of the long-term effectiveness of precision management strategies.
A further important research direction concerns the role of uncertainty and risk in the economic evaluation of precision agriculture. Although precision farming is frequently described as a risk-management tool, most existing studies rely on models assuming stable environmental and market conditions. As a result, the income-stabilizing effects of precision technologies remain insufficiently quantified under conditions of extreme weather events and market volatility. Future research should therefore adopt stochastic modeling approaches that explicitly incorporate climatic variability and price uncertainty, enabling a more robust assessment of income variability and economic resilience at the farm level.
A critical review of the methodological approaches applied in the included studies reveals a clear predominance of model-based and simulation-driven analyses, while empirical, field-based investigations remain comparatively underrepresented. In addition, only a limited number of studies incorporate advanced analytical techniques such as sensitivity analysis or stochastic modeling to explicitly address uncertainty. As a result, many reported economic outcomes are derived under simplified or deterministic assumptions, which may not fully capture real-world variability. This methodological imbalance highlights an important research gap and suggests that future studies should place greater emphasis on empirical validation and uncertainty-aware approaches to provide more robust and realistic assessments of the economic performance of precision agriculture.