The integration of behavioural finance with portfolio optimization represents an evolving frontier in financial research. Traditional portfolio theory, predicated on rational, utility-maximising ...

Fractional demand systems are utility derived demands having quantities or budget shares proportional to ag + bf, where g and f are functions of income and a and b vary across goods and are functions ...

1. Analogous to the spread of non-native species, shifts in native species' ranges resulting from climate and land use change are also creating new combinations of species in many ecosystems. These ...