The purpose of this study is to analyse whether income moderates between risk aversion and the investor's preferences for risky investments. A survey instrument (i.e., questionnaire) was distributed among the individual investors of three major cities of Pakistan (i.e., Karachi, Lahore and...

The unprecedented incertitude existing in the health system in Romania implies menaces for the system managers. The improvement of the performance of the medical system has never been more adequate, so that the health system needs specific managerial strategies. Romania needs a complete solution...

Evidence of Illusion of Control – the fact that people believe to have control over pure chance events – is a recurrent finding in experimental psychology. Results in economics find instead little to no support. In this paper we test whether this dissonant result across disciplines is due to...

Evidence of Illusion of Control – the fact that people believe to have control over pure chance events – is a recurrent finding in experimental psychology. Results in economics find instead little to no support. In this paper we test whether this dissonant result across disciplines is due to...

Overall, 72 subjects invest their endowment in four risky assets. Each com-bination of assets yields the same expected return and variance of returns. Illusion of expertise prevails when one prefers nevertheless the self-selected portfolio. After being randomly assigned to groups of four...

We study the following basic intuition: when faced with a decision how to split their investment between a risky lottery and an asset with a fixed return, people increase the proportion invested in the risky option the more they like the lottery. We find counter-examples to this, and in fact we...

The tempting fate effect is that the probability of a fateful outcome is deemed higher following an action that ``tempts'' the outcome than in the absence of such an action. In this paper we evaluate the hypothesis that the effect is due to an illusion of control induced by a causal framing of...

We propose a new set of stylized facts quantifying the structure of financial markets. The key idea is to study the combined structure of both investment strategies and prices in order to open a qualitatively new level of understanding of financial and economic markets. We study the detailed...

Monty Hall is a difficult task which triggers multiple biases. With sophisticated subjects and treatments that reverse and eliminate these triggers, non-rational choice is greatly reduced. Among task-familiar subjects, non-rational choice can can fall to background-error levels. But as our data...