Ventura, Jorge
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2

Taxation of pensions in Portugal 

is there a rationale for a semi-dual income tax system?  CESifo working paper ; no. 5981, Category 1, Public finance
 
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Information Management and Big Data: 8th Annual Internation.. 

Communications in Computer and Information Science, 1577
 
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Information Management and Big Data 

7th Annual International Conference, SIMBig 2020, Lima, Per...  Communications in Computer and Information Science ; 1410
 
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