Since attrition in the European Community Household Panel (ECHP) has cumulated to a considerable extent, there is concern that attrition biases empirical analysis. In this paper we compare the performance of four different strategies for estimating an earnings equation in the presence of panel...

The paper investigates the increasing ratio of financial asset aquisition to net fixed capital formation using the financial account statistic of the Deutsche Bundesbank. An increasing ratio is measured for all german sectors as well as for the producing enterprises. Using descriptive methods...

Several empirical papers find that firms a priori classified as liquidity constrained exhibit greater sensitivity of investment to cash flow than those classified as unconstrained. In this paper we analyse the robustness of these findings in different ways. We use three different methods...

We analyse the investment behavior of German firms within the framework of the Q-theory. Because we use anonymous individual firm balance sheet data, no stock market measure of Q is available. The data set contains 1,342 manufacturing firms covering the period 1987 to 1998. Using the approach of...