Marx refutes Say's Law

Some supply can't even be given away in Vietnam;

Vietnam is to waive university fees for philosophy students who agree to take courses in Marxism-Leninism and Ho Chi Minh ideology, in a bid to boost the uptake of unpopular courses.

But they'll probably to have to pay the students to take the courses;

Students snub these subjects mostly because they are concerned about job prospects after graduation.

The BBC Vietnamese Service's Facebook page is flooded with comments on this topic.

A Facebook user, Hot Ga, wrote: "It is not difficult to find a job if you study those subjects - it is impossible!" 

Ho, ho, ho Chi Minh
How many job prospects can you do in?

Meanwhile, the USAF still provides, shall we say, a booming business for one Vietnamese woman. She digs up unexploded bombs dropped by American B-52s and sells them to scrap metal dealers.