Skip to main content
9 events
when toggle format what by license comment
Mar 26 at 17:13 history edited Giskard CC BY-SA 4.0
Added links to the freely available prepublication version hosted by the lawless pirates at UCLA
Mar 26 at 17:13 comment added Giskard @BakerStreet Here is the relevant page, in case you are interested econ.ucla.edu/fjbuera/papers/matFINAL2.pdf#page=12
Mar 26 at 17:10 comment added Giskard Is this $D$ still in the paper though? I thought the papers part stops at the quotation marks at the middle.
Mar 26 at 17:10 comment added BakerStreet @Giskard The pseudo inverse also is unique, en.wikipedia.org/wiki/Moore%E2%80%93Penrose_inverse, so it is difficult to say without more information what the paper of Buera and Nicolini is talking about.
Mar 26 at 17:01 comment added BakerStreet @Giskard maybe, but nothing can be said without reading the paper, it sholuld be specified.
Mar 26 at 16:41 comment added Giskard @BakerStreet Perhaps it is a generalized inverse? The article is "an", as in "$D$ is an inverse of $A$". In that case rank of $DA$ would be $N \leq J$ though.
Mar 26 at 16:40 comment added Giskard @shk910 Is the whole first part of the question necessary, or could it be reduced to the part starting with "For an ease of notation..."?
Mar 26 at 12:11 comment added BakerStreet There is something I can't understand. $A$ is a $n\times j$ matrix, if $n\neq j$ $A$ is a non-square matrix, and can't have an inverse, the inverse of a matrix is defined for square matrices only.
Mar 26 at 11:51 history asked shk910 CC BY-SA 4.0