The paper critically discusses the issue of rationality and choices in economics in both the behavioural and evolutionary approaches. Our study aims, on the one hand, to highlight the scientific contributions of psychology in economics, since psychology, and with it the theoretical approach of...

The article presents an experiment that illustrates a behavior that I denote “relative thinking.” Subjects in the experiment revealed the minimal price difference for which they were willing to spend 20 minutes and go to a cheaper store. Five different goods and nine different prices were...

The relevance of projection bias in decision making processes has been widely studied, but not specifically in experimental auctions. We study the role of projection bias in experimental auctions by examining the bidding behavior of hungry and non-hungry subjects on food products delivered...

This paper concerns a non-rigorous introduction to the theory of the "conditioning cognitive-behavioural" (or C-C-C). Rather it will be introduced a consumer approach which well explains the non-rational buy-actions with respect to several goods. In few words it will be considered a new...

This study measures risk and loss aversion using Prospect Theory and the impact of emotions on those parameters. Our controlled experiment at two universities in Mexico City, using uncompensated students as research subjects, found results similar to those obtained by Tanaka et al. (2010). In...

People’s attachment to a subsidy creates difficulties for the government to phase out, and eventually eliminate, the subsidy. Elimination of fuel subsidy scheme in Indonesia is a perfect example of such occurrence. The subsidy has been implementing to commodity as opposed to households, thus...

Using a choice experiment conducted among more than a thousand Swiss consumers, we analyze the individual demand for voluntary carbon offsets in different contexts. The analysis is used to identify the consumers’ underlying motives for offsetting emissions, the context effects on their...

This study sheds new light on the question of whether or not sentiment surveys, and the expectations derived from them, are relevant to forecasting economic growth and stock returns, and whether they contain information that is orthogonal to macroeconomic and financial data. I examine 16...

This study sheds new light on the question of whether or not sentiment surveys, and the expectations derived from them, are relevant to forecasting economic growth and stock returns, and whether they contain information that is orthogonal to macroeconomic and financial data. I examine 16...

Fuel subsidy has been the biggest quandaries in Indonesian economy, as it has been creating a huge opportunity costs to the economy. The subsidy is implemented to a consumer good (i.e. fuels) as oppose to targeted recipients, creating distortion in the efficient resource allocation. It was...