I've just heard of an interesting issue which should be fixed in the next version:
In a situation, where entity X spills into other entities but no entities spill into country X (which results in a row full of zeros for country X in the weight matrix), then BGVAR throws an error (because it cannot append weakly exogenous variables). This is non-trivial to fix, because the whole estimation builds upon including weakly exogenous variables but can be fixed with a lot of if conditions.
I've just heard of an interesting issue which should be fixed in the next version:
In a situation, where entity X spills into other entities but no entities spill into country X (which results in a row full of zeros for country X in the weight matrix), then BGVAR throws an error (because it cannot append weakly exogenous variables). This is non-trivial to fix, because the whole estimation builds upon including weakly exogenous variables but can be fixed with a lot of if conditions.