Some consumption opportunities are both indivisible and only valuable in particular tates of nature. The existence of … such state-dependent indivisible consumption opportunities influences a person’s risk attitudes. In general, people are not … risk averse anymore even if utility from divisible consumption is concave. I propose a definition of insurance in the …

Some consumption opportunities, e.g. medical treatments, are both indivisible and only valuable in particular states of … nature. The existence of such state-dependent indivisible consumption opportunities influences a person's risk attitudes. In … general, people are not risk averse anymore even if utility from divisible consumption is concave. I propose a definition of …

preference theory. It measures willingness-to- pay for others’ consumption and willingness-to-pay for equality in consumption by … evaluating consumption externalities in monetary terms. We introduce an al- truism parameter and an inequality aversion parameter …

borrowing, budgeting, and introspection about consumption choices. These sessions reduce future online borrowing and delinquency …