Migration is historically a social phenomenon that not only has a significant effect on politics, economics, and social aspects but also presents challenges to the security of states and alters population composition in countries. Labor migration and its investigation are becoming a society-wide...

Service modularization is gaining increasing attention from scholars and practitioners. However, it must be noted that the essence of service modularization is still not well understood, and its purposefulness of practical application has not yet been well explored. This conceptual paper...