We study work effort with its various determinants such as the educational level of the worker, the minimum or start-up salary as well as the initial endowment of the worker. By means of optimization we find that optimal work effort depends directly on the initial income available to the worker,...

We study the long run optimal redistributive tax structure on capital and labor in a dynamic model with heterogeneous labor productivities and skill biased technology. Assuming that the planner's actions are restricted by a log-linear (progressive) tax and transfer function of pre-tax labor...