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Our World in Data (OWID) is a scientific online publication that focuses on large global problems such as poverty, disease, hunger, climate change, war, existential risks, and inequality. It is a project of the Global Change Data Lab, a registered charity in England and Wales, and was founded by Max Roser, a social historian and development economist. The research team is based at the University of Oxford.

menawarkan:
30/01/2023

seems to be trade-free as everything is based on the principle: open access and open source. You can’t find paywalls or ads on the website and the fact that it is based on donations (without any premium-/pro- features to be unlocked) is another strong indicator for it to be trade-freeDirektori ini ialah koleksi barangan & perkhidmatan bebas perdagangan yang wujud di dunia hari ini. Barangan atau perkhidmatan dianggap sebagai bebas perdagangan jika ia tidak meminta apa-apa (tiada wang, tiada data, tiada perhatian dll.). Ini adalah bentuk percuma dan paling jujur. Jika anda mengetahui lebih banyak barangan & perkhidmatan bebas perdagangan, anda boleh menyerahkannya

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