2 resultados para Time and movements
em CaltechTHESIS
Resumo:
[Introduction]Giraldi Cinthio’s short story "The Moor of Venice" forms the basis for William Shakespeare’s tragedy Othello. In addition to altering a number of minor aspects of the original tale, Shakespeare also introduces several overarching changes to the narrative by shortening the time frame of the story and excluding fate as a primary driving force of the plot. By diminishing the consequences of time and fate, Shakespeare allows the characters and their inner motivations to be at the forefront of the action.
Resumo:
The following work explores the processes individuals utilize when making multi-attribute choices. With the exception of extremely simple or familiar choices, most decisions we face can be classified as multi-attribute choices. In order to evaluate and make choices in such an environment, we must be able to estimate and weight the particular attributes of an option. Hence, better understanding the mechanisms involved in this process is an important step for economists and psychologists. For example, when choosing between two meals that differ in taste and nutrition, what are the mechanisms that allow us to estimate and then weight attributes when constructing value? Furthermore, how can these mechanisms be influenced by variables such as attention or common physiological states, like hunger?
In order to investigate these and similar questions, we use a combination of choice and attentional data, where the attentional data was collected by recording eye movements as individuals made decisions. Chapter 1 designs and tests a neuroeconomic model of multi-attribute choice that makes predictions about choices, response time, and how these variables are correlated with attention. Chapter 2 applies the ideas in this model to intertemporal decision-making, and finds that attention causally affects discount rates. Chapter 3 explores how hunger, a common physiological state, alters the mechanisms we utilize as we make simple decisions about foods.