@article{1148, author = {Pannenberg, Markus and Spiess, Martin}, issn = {1863-818X}, journal = {AStA Advances in Statistical Analysis}, number = {4}, pages = {427--447}, publisher = {Springer Science and Business Media LLC}, title = {{GEE estimation of the covariance structure of a bivariate panel data model with an application to wage dynamics and the incidence of profit-sharing in West Germany}}, doi = {10.1007/s10182-009-0117-2}, volume = {93}, year = {2009}, }