across pairs or regional units or even across cross-sectional units and time inevitably leads to a panel data structure of … panel econometric generic structure. The issues covered range from the estimation of double-indexed versus higher …

panel data for goods exports from Austria, we show that public export guarantees have a more than proportional positive …

chemical industry. We use a rich panel data-set of 12,552 firms observed over the period 2004 - 2006 and model output by the …