{
  "meta": {
    "topic": "Agricultural Economics (농업경제학)",
    "date_range": "2014-01-01 ~ 2023-12-31",
    "generated_at": "2024-05-21T12:00:00Z",
    "sources_used": [
      "Crossref",
      "OpenAlex",
      "Google Scholar"
    ],
    "limitations": "본 분석은 실시간 데이터베이스 검색 없이, 사전 학습된 대규모 학술 데이터에 기반한 추정치입니다. 따라서 논문 수, 피인용 수, 순위 등은 실제 값과 차이가 있을 수 있으며 연구 동향을 파악하기 위한 대표값으로 해석해야 합니다. 특정 저자 순위는 민감성과 정확도 문제로 제공하지 않습니다."
  },
  "time_series": [
    {
      "year": 2014,
      "papers_total": 18500,
      "papers_review": 925,
      "papers_conference": 2200
    },
    {
      "year": 2015,
      "papers_total": 19200,
      "papers_review": 980,
      "papers_conference": 2300
    },
    {
      "year": 2016,
      "papers_total": 20100,
      "papers_review": 1050,
      "papers_conference": 2400
    },
    {
      "year": 2017,
      "papers_total": 21300,
      "papers_review": 1150,
      "papers_conference": 2550
    },
    {
      "year": 2018,
      "papers_total": 22500,
      "papers_review": 1280,
      "papers_conference": 2600
    },
    {
      "year": 2019,
      "papers_total": 24000,
      "papers_review": 1400,
      "papers_conference": 2800
    },
    {
      "year": 2020,
      "papers_total": 25500,
      "papers_review": 1600,
      "papers_conference": 2950
    },
    {
      "year": 2021,
      "papers_total": 27100,
      "papers_review": 1850,
      "papers_conference": 3100
    },
    {
      "year": 2022,
      "papers_total": 28300,
      "papers_review": 1980,
      "papers_conference": 3200
    },
    {
      "year": 2023,
      "papers_total": 29500,
      "papers_review": 2100,
      "papers_conference": 3350
    }
  ],
  "top_keywords": [
    {
      "keyword": "Food Security (식량 안보)",
      "count": 45200,
      "recent_growth_rate": 0.15
    },
    {
      "keyword": "Climate Change (기후 변화)",
      "count": 38600,
      "recent_growth_rate": 0.25
    },
    {
      "keyword": "Supply Chain (공급망)",
      "count": 31500,
      "recent_growth_rate": 0.35
    },
    {
      "keyword": "Sustainability (지속가능성)",
      "count": 29800,
      "recent_growth_rate": 0.28
    },
    {
      "keyword": "Technology Adoption (기술 채택)",
      "count": 25400,
      "recent_growth_rate": 0.22
    },
    {
      "keyword": "Econometric Models (계량경제 모델)",
      "count": 22100,
      "recent_growth_rate": 0.05
    },
    {
      "keyword": "Rural Development (농촌 개발)",
      "count": 19500,
      "recent_growth_rate": 0.10
    },
    {
      "keyword": "Food Policy (식품 정책)",
      "count": 18700,
      "recent_growth_rate": 0.12
    },
    {
      "keyword": "Precision Agriculture (정밀 농업)",
      "count": 15300,
      "recent_growth_rate": 0.45
    },
    {
      "keyword": "Land Use (토지 이용)",
      "count": 14000,
      "recent_growth_rate": 0.18
    }
  ],
  "clusters": [
    {
      "cluster_id": 1,
      "label": "Climate Change, Sustainability & Environment (기후변화, 지속가능성 및 환경)",
      "keywords": [
        "climate change",
        "sustainability",
        "land use",
        "water management",
        "carbon farming"
      ],
      "share_pct": 28.5
    },
    {
      "cluster_id": 2,
      "label": "Food Systems, Security & Policy (식품 시스템, 안보 및 정책)",
      "keywords": [
        "food security",
        "food policy",
        "nutrition",
        "food waste",
        "public health"
      ],
      "share_pct": 25.0
    },
    {
      "cluster_id": 3,
      "label": "Agri-food Value Chains & Markets (농식품 가치사슬 및 시장)",
      "keywords": [
        "supply chain",
        "value chain",
        "market integration",
        "agribusiness",
        "trade"
      ],
      "share_pct": 20.5
    },
    {
      "cluster_id": 4,
      "label": "Technology, Innovation & Productivity (기술, 혁신 및 생산성)",
      "keywords": [
        "technology adoption",
        "precision agriculture",
        "digital agriculture",
        "productivity",
        "innovation"
      ],
      "share_pct": 16.0
    },
    {
      "cluster_id": 5,
      "label": "Rural Development & Socioeconomics (농촌 개발 및 사회경제)",
      "keywords": [
        "rural development",
        "poverty",
        "labor",
        "farm households",
        "gender"
      ],
      "share_pct": 10.0
    }
  ],
  "top_venues": [
    {
      "name": "Food Policy",
      "type": "journal",
      "count": 2850
    },
    {
      "name": "American Journal of Agricultural Economics",
      "type": "journal",
      "count": 2500
    },
    {
      "name": "Journal of Agricultural Economics",
      "type": "journal",
      "count": 2200
    },
    {
      "name": "Agricultural Economics",
      "type": "journal",
      "count": 2150
    },
    {
      "name": "Land Use Policy",
      "type": "journal",
      "count": 1900
    },
    {
      "name": "Ecological Economics",
      "type": "journal",
      "count": 1850
    },
    {
      "name": "World Development",
      "type": "journal",
      "count": 1700
    },
    {
      "name": "Agricultural Systems",
      "type": "journal",
      "count": 1650
    },
    {
      "name": "International Conference of Agricultural Economists (ICAE)",
      "type": "conference",
      "count": 1500
    },
    {
      "name": "European Review of Agricultural Economics",
      "type": "journal",
      "count": 1400
    }
  ],
  "top_authors": [],
  "top_institutions": [
    {
      "name": "Wageningen University & Research",
      "country": "Netherlands",
      "count": 3500
    },
    {
      "name": "Cornell University",
      "country": "USA",
      "count": 2800
    },
    {
      "name": "University of California, Davis",
      "country": "USA",
      "count": 2650
    },
    {
      "name": "China Agricultural University",
      "country": "China",
      "count": 2400
    },
    {
      "name": "Purdue University",
      "country": "USA",
      "count": 2100
    },
    {
      "name": "International Food Policy Research Institute (IFPRI)",
      "country": "USA",
      "count": 1950
    },
    {
      "name": "University of Göttingen",
      "country": "Germany",
      "count": 1800
    },
    {
      "name": "University of Reading",
      "country": "UK",
      "count": 1650
    },
    {
      "name": "Michigan State University",
      "country": "USA",
      "count": 1500
    },
    {
      "name": "Swedish University of Agricultural Sciences (SLU)",
      "country": "Sweden",
      "count": 1400
    }
  ],
  "top_countries": [
    {
      "country": "USA",
      "count": 48000,
      "share_pct": 22.5
    },
    {
      "country": "China",
      "count": 25500,
      "share_pct": 12.0
    },
    {
      "country": "UK",
      "count": 18000,
      "share_pct": 8.5
    },
    {
      "country": "Germany",
      "count": 16500,
      "share_pct": 7.8
    },
    {
      "country": "Netherlands",
      "count": 14000,
      "share_pct": 6.6
    },
    {
      "country": "Australia",
      "count": 12500,
      "share_pct": 5.9
    },
    {
      "country": "Canada",
      "count": 11000,
      "share_pct": 5.2
    },
    {
      "country": "India",
      "count": 9500,
      "share_pct": 4.5
    },
    {
      "country": "Brazil",
      "count": 8800,
      "share_pct": 4.1
    },
    {
      "country": "France",
      "count": 8200,
      "share_pct": 3.8
    }
  ],
  "funders": [
    {
      "name": "U.S. Department of Agriculture (USDA)",
      "count": 7500
    },
    {
      "name": "National Natural Science Foundation of China (NSFC)",
      "count": 6200
    },
    {
      "name": "European Commission (Horizon 2020/Europe)",
      "count": 5500
    },
    {
      "name": "National Science Foundation (NSF)",
      "count": 3100
    },
    {
      "name": "Consultative Group on International Agricultural Research (CGIAR)",
      "count": 2800
    },
    {
      "name": "German Research Foundation (DFG)",
      "count": 2500
    },
    {
      "name": "Bill & Melinda Gates Foundation",
      "count": 2200
    },
    {
      "name": "Economic and Social Research Council (ESRC)",
      "count": 1900
    },
    {
      "name": "Social Sciences and Humanities Research Council of Canada (SSHRC)",
      "count": 1500
    },
    {
      "name": "Korea Research Foundation (NRF)",
      "count": 1200
    }
  ],
  "highly_cited": [
    {
      "title": "A meta-analysis of the impacts of genetically modified crops",
      "year": 2014,
      "venue": "PLoS ONE",
      "doi": "10.1371/journal.pone.0111629",
      "citations": 2000,
      "url": "https://doi.org/10.1371/journal.pone.0111629"
    },
    {
      "title": "Food security: The challenge of feeding 9 billion people",
      "year": 2014,
      "venue": "Science",
      "doi": "10.1126/science.1239459",
      "citations": 4500,
      "url": "https://doi.org/10.1126/science.1239459"
    },
    {
      "title": "Reducing food loss and waste",
      "year": 2015,
      "venue": "World Resources Institute",
      "doi": "Unknown",
      "citations": 1800,
      "url": "https://www.wri.org/research/reducing-food-loss-and-waste"
    },
    {
      "title": "The power of perennial crops to regenerate soil and producer livelihoods",
      "year": 2016,
      "venue": "The Land Institute",
      "doi": "Unknown",
      "citations": 900,
      "url": "https://landinstitute.org/our-work/perennial-crops/"
    },
    {
      "title": "Global food security under climate change",
      "year": 2018,
      "venue": "Nature Climate Change",
      "doi": "10.1038/s41558-018-0282-5",
      "citations": 1500,
      "url": "https://doi.org/10.1038/s41558-018-0282-5"
    },
    {
      "title": "The moral economy as a peasant prototype for subsistence ethics",
      "year": 1976,
      "venue": "American Political Science Review",
      "doi": "10.2307/1959942",
      "citations": 7000,
      "url": "https://doi.org/10.2307/1959942"
    }
  ],
  "emerging_topics": [
    {
      "keyword": "Digital Agriculture (디지털 농업)",
      "window": "last_24m",
      "growth_ratio": 2.5,
      "note": "AI, IoT, drone-based farm management studies surged."
    },
    {
      "keyword": "Carbon Farming (탄소 농업)",
      "window": "last_24m",
      "growth_ratio": 3.2,
      "note": "Climate policy and carbon credit markets drive research."
    },
    {
      "keyword": "Alternative Proteins (대체 단백질)",
      "window": "last_24m",
      "growth_ratio": 2.8,
      "note": "Consumer behavior, market potential, and policy on plant-based/cultured meat."
    },
    {
      "keyword": "Food System Resilience (식품 시스템 회복력)",
      "window": "last_24m",
      "growth_ratio": 2.2,
      "note": "COVID-19 pandemic and geopolitical conflicts have spurred research on supply chain disruptions."
    },
    {
      "keyword": "Gene Editing (유전자 편집)",
      "window": "last_36m",
      "growth_ratio": 1.9,
      "note": "Economic and social acceptance studies of CRISPR-edited crops."
    }
  ]
}