“…With his frequent invited talks and contributions, he truly shaped the meetings and delivered memorable highlights. Therefore, it is no surprise that so many groups associated with ECONOS/ECW immediately committed to contribute to this special issue, [4][5][6][7][8][9][10][11][12][13][14][15][16][17][18][19][20] which happens to be the largest collection of papers in this annual series in more than a decade.…”