مقایسهٔ روش‌ها

	تحلیل حقوقی تطبیقی طولی	تحقیقات حقوقی دکترینال
حوزه	روش‌های میدانی	روش‌های میدانی
خانواده	Process / pipeline	Process / pipeline
سال پیدایش	Late 20th century (comparative law foundational texts 1960s–1998; longitudinal integration from 1990s onward)	19th century (systematised ~1860s–1880s in common law jurisdictions)
پدیدآور	Konrad Zweigert and Hein Kotz (comparative law foundation); longitudinal dimension integrated in socio-legal and legal history scholarship	Common law tradition; systematised by jurists such as A.V. Dicey and John Austin
نوع	Qualitative-interpretive legal research design	Legal-analytical research method
منبع بنیادین	Zweigert, K., & Kotz, H. (1998). An Introduction to Comparative Law (3rd ed.). Oxford University Press. ISBN: 978-0198268598	Hutchinson, T. (2013). Researching and Writing in Law (3rd ed.). Thomson Reuters. ISBN: 9780455229829
نام‌های دیگر	LCLA, diachronic comparative law, longitudinal legal comparison, dynamic comparative legal research	black-letter law research, legal doctrine analysis, analytical jurisprudence, traditional legal scholarship
مرتبط	5	6
خلاصه	Longitudinal comparative legal analysis examines how legal rules, doctrines, or institutions develop and diverge across two or more legal systems over an extended period. By combining the spatial dimension of comparative law with the temporal dimension of longitudinal research, it captures not just differences between jurisdictions at a single point but the trajectories of legal change — convergence, divergence, transplantation, and resistance — over years or decades.	Doctrinal legal research is the foundational methodology of legal scholarship. It systematically identifies, reads, and analyses authoritative legal sources — statutes, case law, constitutional texts, and regulations — to describe, explain, and critique the content and internal logic of legal doctrine. By working within the accepted hierarchy of legal sources, it answers the question 'What is the law?' with analytical rigour and interpretive precision, producing descriptions of settled doctrine and arguments for how ambiguities should be resolved.