Please discuss how these environmental constraints: $1)$ currency fluctuations, $2)$ inflationary environment; $3)$ government controls, subsidies and regulations; $4)$ competitive behaviour; $5)$ sourcing, influence on the global pricing decisions for the following institutions$/$businesses:

a$)$ Monash university;

b$)$ IKEA;

c$)$ Dan Murphy;

d$)$ BHP$$s Western Australia Iron Ore $($WAIO$).$