Contemporary research documents various psychological aspects of economic decision-making. The main goal of our study is to analyse the role of the Mood Maintenance Hypothesis (MMH) in financial markets. MMH refers to people's tendency to maintain positive mood states, and implies that positive...

This paper merges the non-expected utility approach (Tversky and Kahneman, J Risk Uncertain 5:297–323, <CitationRef CitationID="CR17">1992</CitationRef> and Quiggin, J Econ Behav Organ 3:323–343, <CitationRef CitationID="CR14">1982</CitationRef>) into Akerlof’s (Quart J Econ 84:488–500, <CitationRef CitationID="CR2">1970</CitationRef>) model of Market for Lemons. We derive the results for different probability...</citationref></citationref></citationref>

We test whether bond ratings contain pricing-relevant information by examining security price reactions to Moody's refinement of its rating system, which was not accompanied by any fundamental change in issuers' risks, was not preceded by any announcement, and was carried simultaneously for all...

This paper integrates considerations of mood into non-expected utility theories and extends the existing literature on how mood influences peoples' decisions and choices. An important element in many non-expected utility theories is the probability weighting function (PWF), that nonlinearly...