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乱交のタブーの人口学的影響:マイクロシミュレーション分析
まとめ
血縁関係に関するタブーは,社会的に有益ですが,人口の生育率を低下させることがあります. コンピュータ・シミュレーションによると,人口が増えると,結婚以外の生殖能力が安定するために必要となるのが少なくなります.
科学分野:
- アントロポロジー (人類学)
- デモグラフィー デモグラフィー 人口統計
- 社会学 社会学 社会学とは
背景:
- 血縁禁忌は,結婚の規制を通じて心理的社会的な利益を提供すると理論化されています.
- しかし,結婚規制は,交配の遅延のために,無意識に人口の生育率の低下につながる可能性があります.
研究 の 目的:
- 定規的な結婚制度の外で必要な生育率を定量化して,人口を一定に保つ.
- 血縁関係に関するタブーの範囲,人口数,および必要とされる婚外生殖の間の関係を分析する.
主な方法:
- コンピュータマイクロシミュレーションの実験が採用されました.
- この研究では,結婚規制の度合いや人口規模によって人口動態をモデル化しました.
主要な成果:
- 人口を維持するために必要な結婚制度の外での生育のレベルは,血縁禁忌の範囲と直接関係しています.
- この必要な生育能力は,人口規模と逆関係にある.
- 大規模な集団 (数百人) の場合,生育能力の喪失は軽微であるが,小規模な集団 (数十人) の場合,かなりの損失となる.
結論:
- 小規模な集団では,結婚のルールを絶えず改定せずに,生育率を維持するために,柔軟な結婚の取り決めが不可欠である可能性があります.
- この調査結果は,結婚と乱交に関する厳格な社会規範による潜在的な人口統計的コストを強調しています.
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