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Mobile Information Systems
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2021
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Article
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Tab 1
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Research Article
Design of Intelligent Environment Observation and Decision Support for Regional World Economy
Table 1
Quantity table of regional trade agreements.
Year
Effective RTA
Active RTA
RTA under negotiation
Total RTA
2015
15
10
6
31
2016
17
13
9
39
2017
20
11
6
37
2018
10
8
5
23
2019
13
14
7
34