DISCUSSION QUESTIONS $1$ What are the main similarities and differences between domestic and international HRM$?2$ Define these terms: International HRM$,$ PCN$,$ HCN and TCN$.3$ Discuss two HR activities in which a multinational firm must engage that would not be required in a domestic environment. $4$ Why is a greater degree of involvement in employees' personal lives inevitable in many international HRM activities? $5$ Discuss at least two of the variables that moderate differences between domestic and international HR practices.