We present an experiment designed to test the Modigliani-Miller theorem. Applying a general equilibrium approach and not allowing for arbitrage among firms with different capital structures, we find that, in accordance with the theorem, participants well recognize changes in the systematic risk...

External finance is a central issue for innovative nascent ventures. In this study, we argue that innovative nascent ventures may use patents to signal appropriability and prototypes to signal feasibility to potential investors. Using new data on 906 nascent ventures, we find that nascent...