The matrix space is space for the working group mainly focusing on regional studies, macro economics, economic geography, resource sciences, environmental studies, and systems ecology, which attempts to conduct on economic, environment, and sociology issues from a nexus perspective mainly based on transition and recombination of basic data including input-output data and temporal-spatial data. The Matrix Space is free for academic (university or grant-funded) work at degree-granting institutions. All other uses require a data license before the results are shared.