38 resultados para overconfidence


Relevância:

10.00% 10.00%

Publicador:

Resumo:

This dissertation analyzes rewards and motivations of self-employment. In light of recent research contributions of Barton Hamilton (2000), which find entrepreneurship not as financially rewarding as wage work, my dissertation attempts to both verify and explain this claim. The first essay proposes a theoretical model of evolution of erroneous earnings expectations on part of a nascent entrepreneur. Inability to observe, survey, and take into account all of the returns to entrepreneurship prior to business entry creates a biased set of beliefs on part of the potential entrants. Using Bayesian learning, a nascent entrepreneur starting out with correct perception of profit distribution arrives at erroneous beliefs by incorporating limited information collected from existing businesses. An observed distribution of surviving businesses would exhibit higher earnings because of previous, unobserved, business failure entrepreneur get an overly positive view of her profit potential. Hence, the chapter offers a unique method of modeling overconfidence. The second essay undertakes dynamic empirical comparison of earnings received by business owners and their wage counterparts. Using Survey of Income and Program Participation (SIPP) I examine both short and long run returns to entrepreneurship comparing theses rewards to wage earners returns. I pay particular attention to transitions into and out of business ownership. I estimate entire earnings distribution. To characterize dynamic aspect of changes to individuals’ earnings I split the income distribution into five income quintiles and follow survey participants over the period of seven years. I find that period-to-period transitions to be Markovian. I find business tenure to be short, business ownership is costly in the short and rewarding in the long run. The third essay considered different reporting schemes applied to the self-employed. It is another empirical investigation of entrepreneurial earning uses Panel Study of Income Dynamics (PSID). I find entrepreneurs while reporting lower than wage workers earnings enjoy significant consumption premiums. I observe evidence of income underreporting by entrepreneurs. This finding suggests a need for better earning comparison metrics and proposes to use consumption rather than income metrics for future comparisons.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

The economic rationale for public intervention into private markets through price mechanisms is twofold: to correct market failures and to redistribute resources. Financial incentives are one such price mechanism. In this dissertation, I specifically address the role of financial incentives in providing social goods in two separate contexts: a redistributive policy that enables low income working families to access affordable childcare in the US and an experimental pay-for-performance intervention to improve population health outcomes in rural India. In the first two papers, I investigate the effects of government incentives for providing grandchild care on grandmothers’ short- and long-term outcomes. In the third paper, coauthored with Manoj Mohanan, Grant Miller, Katherine Donato, and Marcos Vera-Hernandez, we use an experimental framework to consider the the effects of financial incentives in improving maternal and child health outcomes in the Indian state of Karnataka.

Grandmothers provide a significant amount of childcare in the US, but little is known about how this informal, and often uncompensated, time transfer impacts their economic and health outcomes. The first two chapters of this dissertation address the impact of federally funded, state-level means-tested programs that compensate grandparent-provided childcare on the retirement security of older women, an economically vulnerable group of considerable policy interest. I use the variation in the availability and generosity of childcare subsidies to model the effect of government payments for grandchild care on grandmothers’ time use, income, earnings, interfamily transfers, and health outcomes. After establishing that more generous government payments induce grandmothers to provide more hours of childcare, I find that grandmothers adjust their behavior by reducing their formal labor supply and earnings. Grandmothers make up for lost earnings by claiming Social Security earlier, increasing their reliance on Supplemental Security Income (SSI) and reducing financial transfers to their children. While the policy does not appear to negatively impact grandmothers’ immediate economic well-being, there are significant costs to the state, in terms of both up-front costs for care payments and long-term costs as a result of grandmothers’ increased reliance on social insurance.

The final paper, The Role of Non-Cognitive Traits in Response to Financial Incentives: Evidence from a Randomized Control Trial of Obstetrics Care Providers in India, is coauthored with Manoj Mohanan, Grant Miller, Katherine Donato and Marcos Vera-Hernandez. We report the results from “Improving Maternal and Child Health in India: Evaluating Demand and Supply Side Strategies” (IMACHINE), a randomized controlled experiment designed to test the effectiveness of supply-side incentives for private obstetrics care providers in rural Karnataka, India. In particular, the experimental design compares two different types of incentives: (1) those based on the quality of inputs providers offer their patients (inputs contracts) and (2) those based on the reduction of incidence of four adverse maternal and neonatal health outcomes (outcomes contracts). Along with studying the relative effectiveness of the different financial incentives, we also investigate the role of provider characteristics, preferences, expectations and non-cognitive traits in mitigating the effects of incentive contracts.

We find that both contract types input incentive contracts reduce rates of post-partum hemorrhage, the leading cause of maternal mortality in India by about 20%. We also find some evidence of multitasking as output incentive contract providers reduce the level of postnatal newborn care received by their patients. We find that patient health improvements in response to both contract types are concentrated among higher trained providers. We find improvements in patient care to be concentrated among the lower trained providers. Contrary to our expectations, we also find improvements in patient health to be concentrated among the most risk averse providers, while more patient providers respond relatively little to the incentives, and these difference are most evident in the outputs contract arm. The results are opposite for patient care outcomes; risk averse providers have significantly lower rates of patient care and more patient providers provide higher quality care in response to the outputs contract. We find evidence that overconfidence among providers about their expectations about possible improvements reduces the effectiveness of both types of incentive contracts for improving both patient outcomes and patient care. Finally, we find no heterogeneous response based on non-cognitive traits.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

A literacia financeira é uma questão que tem vindo a ganhar relevância nos últimos anos e preocupado os governantes e instituições financeiras a nível mundial. De uma forma geral, o nível de conhecimento financeiro dos indivíduos no mundo é baixo, mesmo em países cujos mercados e economia são desenvolvidos. Existem diferenças a nível da literacia financeira não só entre países, como também dentro dos próprios países. Ao longo dos anos, várias pesquisas indicam que existem fatores socioeconómicos e demográficos que condicionam o nível de literacia financeira e podem explicar as diferenças existentes. A educação financeira tem sido a estratégia usada pelos governos para aumentar o nível de conhecimento financeiro dos indivíduos. Contudo, as opiniões dos autores dividem-se, quanto à sua real eficácia, sendo que alguns consideram que esta não é a melhor alternativa a seguir. A literacia financeira exerce influência sobre o comportamento dos indivíduos. Além disso, o comportamento dos indivíduos é condicionado por enviesamentos cognitivos e emocionais (excesso de confiança, aversão ao risco,etc.) que os afasta da racionalidade completa defendida pelas Finanças Tradicionais. Assim, surge uma nova área de estudo - as Finanças Comportamentais. Como é já vasta a literatura que emergiu à volta desta temática, esta dissertação apresenta uma revisão da literatura sobre a literacia financeira, abordando os aspectos comportamentais bem como a questão da educação financeira e dos programas que têm sido conduzidos para a promover.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

O presente trabalho descreve um estudo exploratório sobre a temática “Comportamentos de Risco no Tráfego Rodoviário” realizado a condutores da cidade de Bragança. Os principais objetivos direcionam-se para a identificação dos fatores cognitivos que mais influenciam a condução, das atitudes gerais e específicas de maior ou menor risco nos condutores de Bragança, e das crenças normativas e a intenção comportamental face à condução e aos comportamentos de risco. Para obter a informação necessária, foi usado o “Questionário baseado no modelo do Comportamento Planeado para a predição do comportamento de condução”, que foi realizado para a população portuguesa, e que a autora, Doutora Cristina Pimentão, permitiu a adaptação do mesmo ao tema da presente investigação. De uma forma geral, os resultados que se obtiveram evidenciam que o fator cognitivo que mais influencia o processo da condução é a atenção. Quanto às atitudes gerais, os comportamentos apontados que evidenciam maior risco são “A confiança na resposta do carro” e o “Excesso de confiança”, e os comportamentos que revelam menor risco são o cumprimento da regra de paragem completa num sinal de STOP e a discordância de que as pessoas que conduzem de forma agressiva estão mais atentas à condução. Por sua vez, nos resultados das atitudes específicas registam-se atitudes de indiferença, por parte dos inquiridos que responderam “Não concordo nem discordo” nas questões sobre “As campanhas que alertam para os efeitos do álcool são eficazes” e “Se o ensino das escolas de condução fosse adequado não teríamos condutores a conduzir sob a influência do álcool”. Já no que diz respeito às crenças normativas, verificaram-se resultados que apontam para expectativas de menor risco, pois na ótica dos condutores as pessoas que lhe são importantes esperariam deles comportamentos de menor risco. Paralelamente, os resultados sobre as intenções comportamentais traduzem baixas intenções de praticar o comportamento de risco, excetuando no item “É provável que eu venha conduzir um automóvel sob o efeito do álcool”, em que um número considerável de inquiridos respondeu que seria provável e muito provável a intenção de praticar este comportamento de risco. Os resultados são claros relativamente ao consumo de álcool e à sua influência no comportamento dos condutores, sendo necessário e urgente uma intervenção coerente e direcionada para a prevenção da ocorrência deste comportamento.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Happier employees are more productive. Organizations across industry, no doubt, try to improve their employees’ happiness with the objective to achieve higher profitability and company value. While this issue has drawn increasing attention in high tech and other industries, little is known about the happiness of project management professionals. More research is needed to explore the current situation of workplace happiness of project management professionals and the driving factors behind it. This thesis explores the workplace happiness (subjective well-being) of project management professionals based on the exploratory statistical analysis of a survey 225 professionals in the state of Maryland, conducted in October 2014. The thesis applies Structural Equation Modeling and multiple regression analysis to the dataset and shows no significant impact of gender, age, work experience, and some other demographic traits on workplace happiness, also named well-being. Statistically significant factors for workplace happiness include: creating pleasant work environment, promoting open organization and well-managed team, and good organization to work for. With respect to the reliability of self-reporting, the study finds that the comprehensive appraisal tool designed by Happiness Works and New Economics Foundation can give a more reliable happiness evaluation. Two key factors, i.e. career perspectives and free to be self, can help alleviate the overconfidence of workplace happiness.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

En el presente artículo se desarrolla una investigación teórica que permite establecer un modelo matemático para cuantificar la influencia de la confianza de los gerentes en el proceso de presupuesto de capital, en particular sobre la Tasa Interna de Retorno. El Modelo permite concluir que el exceso de confianza es un factor que tiende a elevar esta tasa que esperan recibir los inversionistas tras invertir en determinados proyectos, generando así, en ciertas ocasiones, una toma de decisiones al interior de las empresas basada en cifras sesgadas, comprometiendo así los recursos de la misma.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

El presente artículo, presenta un análisis de las decisiones de estructuración de capital de la compañía Merck Sharp & Dome S.A.S, desde la perspectiva de las finanzas comportamentales, comparando los métodos utilizados actualmente por la compañía seleccionada con la teoría tradicional de las finanzas, para así poder evaluar el desempeño teórico y real. Incorporar elementos comportamentales dentro del estudio permite profundizar más sobre de las decisiones corporativas en un contexto más cercano a los avances investigativos de las finanzas del comportamiento, lo cual lleva a que el análisis de este artículo se enfoque en la identificación y entendimiento de los sesgos de exceso de confianza y statu quo, pero sobre todo su implicación en las decisiones de financiación. Según la teoría tradicional el proceso de estructuración de capital se guía por los costos, pero este estudio de caso permitió observar que en la práctica esta relación de costo-decisión está en un segundo lugar, después de la relación riesgo-decisión a la hora del proceso de estructuración de capital.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

El presente artículo contribuye con la investigación de las Finanzas Corporativas del Comportamiento, rama de las finanzas corporativas que considera que el individuo que toma decisiones financieras no es completamente racional y que por hecho existen sesgos psicológicos que influyen en sus decisiones. Este documento se enfoca, desde el punto de vista conceptual y también mediante el análisis de un estudio de campo, en la influencia de la felicidad en las decisiones de inversión en activos de largo plazo para un grupo de siete gerentes ubicados en la ciudad de Bogotá en el año 2016. En el documento se abarca el concepto general de las finanzas corporativas del comportamiento, se define la felicidad y se presentan sub-variables determinantes para la felicidad del individuo como lo son: salud, balance vida/trabajo, educación y habilidades, conexiones sociales y medio ambiente. Finalmente se presenta cómo éstas afectan a los gerentes financieros en sus decisiones de acuerdo a la investigación realizada.