Credit constraints are more frequent among growth companies with large investment opportunities. For the same reason, profit taxes may harm innovative firms more than standard ones. This paper develops a model of heterogeneous firms where an endogenous share opts for innovation and faces credit...

In the absence of financing frictions, profit taxes reduce investment by their effect on the user cost of capital. With finance constraints due to moral hazard, investment becomes sensitive to cash-flow and own equity of firms. We propose a corporate finance model of investment and derive three...

Outsourcing of labour intensive activities challenges the welfare state and undermines the protection of low-skilled workers. The stylized facts are that profits are concentrated among the high-skilled, involuntary unemployment is mostly among the low-skilled, and private unemployment insurance...