| Consensus Build about the Occurrence of Various Questions |
| Year/Time of Objective |
First Round Delphi |
First Round Delphi |
| By the year 2020 |
18, 19 |
19 |
| By the year 2025 |
1,4,7,14,17,20,22,23,24,25 |
1,2,5,8,18,20,21,23,24,25,26, |
| By the year 2030 |
2,3,5,8,9,10,11,12,15,16,21 |
3,4,6,10,11,12,13,16,17,22,27 |
| By the year 2035 |
6,13,26,27 |
14,7,9 |
| By the year 2040 |
|
|
| By the year 2045 |
|
|
| By the year 2050 & beyond |
|
|
| Never |
|
|
Source: Compiled by the Authors from the Delphi Survey |
