User contributions for 20181130

12 February 2021

• 11:4811:48, 12 February 2021 diff hist +26‎ PRE2020 3 Group8 ‎ →‎Economical perspective
• 11:4711:47, 12 February 2021 diff hist +106‎ PRE2020 3 Group8 ‎ →‎Economical value
• 11:4411:44, 12 February 2021 diff hist +18‎ PRE2020 3 Group8 ‎ →‎Comparative advantage and improving Quality of life of its users
• 11:0111:01, 12 February 2021 diff hist 0‎ PRE2020 3 Group8 ‎ →‎Economical value
• 11:0011:00, 12 February 2021 diff hist +10‎ PRE2020 3 Group8 ‎ →‎Group description

1 February 2021

• 09:3609:36, 1 February 2021 diff hist +19‎ PRE2020 3 Group8 ‎No edit summary
• 09:3309:33, 1 February 2021 diff hist +15‎ PRE2020 3 Group8 ‎No edit summary