Gielens, Katrijn (contributor); … - 2004 - [Elektronische Ressource]
, investments are required. Export
opportunities tend to be missing in the retail industry (Erramilli and Rao 1993). To reach their … ij
tt Xtλλ β⎡ ⎤=
⎣ ⎦
where X
ij
(t) represents a vector of time-varying covariates. λ
0j
(t) is the baseline hazard …