Skripsi ini membahas mengenai pengaturan dan perbandingan jual beli antara Indonesia, Belanda, dan Perancis. Pembahasan meliputi definisi, saat terjadinya jual beli, kewajiban-kewajiban penjual, kewajiban-kewajiban pembeli, risiko dalam perjanjian jual beli, jual beli dengan hak membeli kembali, jual beli piutang dan lain-lain hak takbertubuh, hak reklame, jual beli barang orang lain, dan jual beli online. Penelitian ini menunjukkan bahwa terdapat persamaan dan perbedaan dalam jual beli antara Indonesia, Belanda, dan Perancis. Penelitian ini merupakan penelitian yuridis-normatif dan metode penelitian yang digunakan adalah perbandingan hukum. Hasil penelitian ini menyarankan agar segera dibuat Kitab Undang-Undang Hukum Perdata Indonesia yang baru agar lebih menjamin kepastian hukum.

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This thesis discusses the regulation and comparison of sale and purchase between Indonesia, The Netherlands, and France. Discussion includes definitions, when sale and purchase comes to existence, the obligations of the seller, the obligations of the buyer, the risk in the sale and purchase agreement, sale and purchase with the right of repurchase, sale and purchase of intangible rights, right of reclamation, sale and purchase of anothers property, and electronic commerce. This research shows that there are similarities and differences in sale and purchase between Indonesia, The Netherlands, and France. This research is a juridical normative research and the research method used is comparison of law. The results suggest that a new Indonesian Civil Code should be created immediately to guarantee a better legal certainty.