Despite a large body of literature on the topic, empirical tests of real option models are scarce. The lack of data offers an initial explanation for this. However other intrinsic reasons could well explain why real options are difficult to test on large-scale studies. We show that the use of...

We define a coherent risk measures as set-valued maps satisfying some axioms. We show that this definition is a convenient extension of the real-valued risk measures introduced by Artzner, Delbaen, Eber and Heath (1998). We then discuss the aggregation issue, i.e. the passage from valued random...

Investors often fail to incorporate all relevant information when they make decisions. This is a consequence of both information overload and investors’ limited cognitive abilities. The first essay shows that firms take advantage of investors’ inattention by managing the advance notice...

The development in Islam is sustainable and stipulates the meeting between capitals and knowledge through the moudaraba formula that gave birth to the current IF!. The Islamic Private Equity Funds are, theoretically, the solution for the failure of the IF1 in the development processes. The...

This paper contributes to literature by giving more precise measures to technological innovation in order to estimate its economic value and assess its impact on the financial performance of companies in Europe. Focus is given to European patent system which is different from the American one....