Nu se pretează? Nu contează! La noi puteți returna bunurile în 30 de zile
Cu un voucher cadou nu veți da greș. În schimbul voucherului, destinatarul își poate alege orice din oferta noastră.
30 de zile pentru retur bunuri
This book addresses statistical issues related to §linear panel data models with the joint occurrence §of unobserved heterogeneity and measurement errors-§in-variables. Specifically, it is concerned with §hypothesis testing and estimation techniques in a §static and in a dynamic framework respectively. The §relevance of such issues for applied studies is §emphasized. Different case-studies are analyzed.