Joint ventures, a particularly popular form of corporate cooperation, exhibit ownership patterns that are clustered around equal shareholdings for a wide variety of parent firms. In this paper, we investigate why 50-50 or "50 plus one share" equity allocations should be so prevalent. In our...

Since September 11, 2001; and during the ensuing economic slowdown, U.S airline companies have experienced significant financial difficulties, including bankruptcies and near bankruptcies on the part of several major carriers. In an economic setting where U.S. airlines are struggling to achieve or...

Political activism positively affects firm innovation. Firms that support more politicians, politicians on Congressional committees with jurisdictional authority over the firms’ industries and politicians who join those committees innovate more. The authors employ instrumental variables...

One apparent reason for deferring a decision – abstaining from choosing, leaving the decision open to be taken by someone else, one’s later self, or nature – is for lack of sufficient confidence in the relevant beliefs. This paper develops an axiomatic theory of decision in situations...

Entrepreneurship studies have attributed to over-confidence decisions to start a new venture. Many decision situations, through which over-confidence is measured, entail some degrees of uncertainty, (e.g., related to own skill or to competition). The aspect of uncertainty is largely neglected in...

Author's abstract. In a situation of decision under uncertainty, a decision maker wishes to choose according to the maxmin expected utility rule, and he can observe the preferences of a set of experts who all share his utility function and all use the maxmin EU rule. This paper considers rules...

Using data from a U.S. household survey, we examine the empirical relation between subjective life horizon (i.e., the self-reported expectation of remaining life span) and portfolio choice. We find that equity portfolio shares are higher for investors with longer horizons, ceteris paribus, in...

This communication is in concern with knowledge-management as a theorico-practical field. It focuses on both epistemological and ethical implications of knowledge conceptions on people engaged in such knowledge-management projects and on society.

Voters' preferences depend on the available information. Following Case-Based Decision Theory, we assume that this information is processed additively. We prove that the collective preferences deduced from the individual ones through majority vote cannot be arbitrary, as soon as a winning quota...

This paper proposes, firstly, a versatile model of awareness and awareness change, and secondly, logics for awareness and awareness change developed using this model.