“…His analysis of SI is motivated by explaining the well-known puzzles in the two-country, open-economy models, such as the real exchange 5 We also note that, apart from information rigidity, a number of the previous studies have investigated explanations for current account dynamics and are thus closely related to our paper. Examples include Glick and Rogo¤ (1995), Ghosh and Ostry (1997), Bergin and She¤rin (2000), Işcan (2002), Gruber (2004), Kunieda and Shibata (2005), and Kano (2008Kano ( , 2009. 6 See also a recent work by Li, Luo, and Nie (2017) who use the rational inattention and study international consumption comovement puzzle.…”