Testing constant relative risk aversion and ambiguity
Testing constant absolute and relative ambiguity aversion
... The theoretical section of this paper is based on the Anscombe-Aumann framework, assum- ing expected utility under risk, but this assumption is usually violated in empirical studies. For instance, Allais (1953) ...
24
Testing axiomatizations of ambiguity aversion
... “If ambiguity aversion somehow involves ‘pessimism,’ mightn’t an ambiguity averter have a strict preference for [Act] H over [Act] L, just as a risk averter might prefer bearing risk ...
43
Relative Risk Aversion Is Constant: Evidence from Panel Data
... of relative risk aversion across households is ...the risk aversion coefficients up to a multiplicative factor which in turn depends on the financial characteris- tics of the market ...
32
Higher-order risk preferences, constant relative risk aversion and the optimal portfolio allocation
... HIGHER-ORDER RISK PREFERENCES, CONSTANT RELATIVE RISK AVERSION AND THE OPTIMAL PORTFOLIO ALLOCATION Trino-Manuel Ñíguez, Ivan Paya, David Peel and Javier Perote.. Documentos de Trabajo N[r] ...
32
Higher-Order Risk Preferences, Constant Relative Risk Aversion and the Optimal Portfolio Allocation
... HIGHER-ORDER RISK PREFERENCES, CONSTANT RELATIVE RISK AVERSION AND THE OPTIMAL PORTFOLIO ALLOCATION Trino-Manuel Ñíguez, Ivan Paya, David Peel and Javier Perote.. Documentos de Trabajo N[r] ...
33
Value-at-risk under ambiguity aversion
... the ambiguity level, ...fully ambiguity-averse decision-makers one has − 1 < m < 0 and 0 < s < 1, so μ + mσ< μ and 0 < sσ < σ , because the ambiguity parameter, c , is restricted to 0 < c < 1/2 in ...
13
Scale-Invariant Uncertainty-Averse Preferences and Source-Dependent Constant Relative Risk Aversion
... for ambiguity aver- sion (without their certainty-independence axiom), this paper characterizes all preferences within a broad class that are risk/ambiguity averse and scale invariant (or ...
41
Decreasing Relative Risk Aversion and Tests of Risk Sharing
... The fourth row reports the results when γ is allowed to be different across villages. The C test does not reject the restriction that γ is the same across villages. The fifth and sixth rows report the results when γ is ...
22
Decreasing Relative Risk Aversion and Tests of Risk Sharing
... addition testing is conducted at two ...incomplete risk sharing ...incomplete risk sharing for each village even when data are pooled for many ...complete risk sharing, but Hansen's J test ...
36
Preferences with changing ambiguity aversion
... absolute ambiguity aversion, then it must display constant absolute risk ...absolute ambiguity aversion and decreasing absolute risk ...maker’s risk attitude and ...
67
Ambiguity Aversion and Absence of Trade
... are risk neutral. Note that the assumption that individuals are risk neutral may be reasonable in some situations, espe- cially when the stakes involved are small, which is sometimes the case in betting ...
33
The Value of a Statistical Life and the Coefficient of Relative Risk Aversion
... is constant and equal to ...the risk of death falls to half the prior level, so individuals with twice the income would on this account be willing to pay twice as much for a given safety ...
17
The Value of a Statistical Life and the Coefficient of Relative Risk Aversion
... is constant and equal to ...the risk of death falls to half the prior level, so individuals with twice the income would on this account be willing to pay twice as much for a given safety ...
19
The equity premium puzzle and decreasing relative risk aversion
... 0. Relative risk aversion is given by / ...in relative risk ...calculate relative risk aversion for average consumption as δ / ...as relative risk ...
10
The values of relative risk aversion and prudence : a context-free interpretation
... ity of the utility function (i.e., risk aversion) is sufficient to justify a preference for disaggregating additive sure harms. Our analysis shows that for multi- plicative harms, matters are less simple. ...
19
The Incentive To Trade Under Ambiguity Aversion
... rate risk or greater risk aversion always induces the risk-averse firm to sell more in the home country and export less to the foreign ...under ambiguity aversion if, and only ...
18
The banking firm under ambiguity aversion
... take risk in the presence than in the absence of ...ambiguity aversion. Given that the competitive bank’s smooth ambiguity preferences exhibit non-increasing absolute ambiguity ...
19
Real options with constant relative risk aversion
... This is to be expected since if = = R, the optimal strategy to order as given in Theorem 3 is to invest the Merton proportion of wealth in the traded asset.. Now consider the impact o[r] ...
27
Gender Differences in Risk Aversion and Ambiguity Aversion
... more risk averse than men (see ...to ambiguity aversion, Schubert et ...more ambiguity averse than men in an investment context but not in an insurance ...more risk averse and ...
19
Gender Differences in Risk Aversion and Ambiguity Aversion
... more risk averse than men (see ...to ambiguity aversion, Schubert et ...more ambiguity averse than men in an investment context but not in an insurance ...more risk averse and ...
18