1,009 research outputs found

    A survey of eight successful enrichment programs.

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    Thesis (Ed.M.)--Boston Universit

    Time is money: life cycle rational inertia and delegation of investment management : [Version November 2013]

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    We investigate the theoretical impact of including two empirically-grounded insights in a dynamic life cycle portfolio choice model. The first is to recognize that, when managing their own financial wealth, investors incur opportunity costs in terms of current and future human capital accumulation, particularly if human capital is acquired via learning by doing. The second is that we incorporate age-varying efficiency patterns in financial decisionmaking. Both enhancements produce inactivity in portfolio adjustment patterns consistent with empirical evidence. We also analyze individualsā€™ optimal choice between self-managing their wealth versus delegating the task to a financial advisor. Delegation proves most valuable to the young and the old. Our calibrated model quantifies welfare gains from including investment time and money costs, as well as delegation, in a life cycle setting

    On the Restoration of Pteraspis

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    Prevalence and risk factors of sarcopenia among adults living in nursing homes

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    Objectives: Sarcopenia is a progressive loss of skeletal muscle and muscle function, with significant healthand disability consequences for older adults. We aimed to evaluate the prevalence and risk factors ofsarcopenia among older residential aged care adults using the European Working Group on Sarcopeniain Older People (EWGSOP) criteria.Study design: A cross-sectional study design that assessed older people (n = 102, mean age 84.5 Ā± 8.2 years)residing in 11 long-term nursing homes in Australia.Main outcome measurements: Sarcopenia was diagnosed from assessments of skeletal mass index bybioelectrical impedance analysis, muscle strength by handheld dynamometer, and physical performanceby the 2.4 m habitual walking speed test. Secondary variables where collected to inform a risk factoranalysis.Results: Forty one (40.2%) participants were diagnosed as sarcopenic, 38 (95%) of whom were categorizedas having severe sarcopenia. Univariate logistic regression found that body mass index (BMI) (Oddsratio (OR) = 0.86; 95% confidence interval (CI) 0.78ā€“0.94), low physical performance (OR = 0.83; 95% CI0.69ā€“1.00), nutritional status (OR = 0.19; 95% CI 0.05ā€“0.68) and sitting time (OR = 1.18; 95% CI 1.00ā€“1.39)were predictive of sarcopenia. With multivariate logistic regression, only low BMI (OR = 0.80; 95% CI0.65ā€“0.97) remained predictive.Conclusions: The prevalence of sarcopenia among older residential aged care adults is very high. Inaddition, low BMI is a predictive of sarcopenia

    Cognitive Ability, Financial Literacy, and the Demand for Financial Advice at Older Ages: Findings from the Health and Retirement Study

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    This paper evaluates how cognitive ability and financial literacy shape the demand for financial advice at older ages. We analyze a new module of the Health and Retirement Study which queried older respondents about their usage of financial advice and other financial management activities. Results show that cognitive ability and financial literacy are often positively correlated with advice-seeking for financial matters. Generally speaking, the more cognitively able tend to seek financial advice from professionals outside of family members; nevertheless, they are also more likely to be overconfident regarding their investments. The more financially literate also tend to ask for help with money management, but they are less likely to be overconfident. Overall, our findings are suggestive that cognitive ability as well as financial literacy can help shape older personsā€™ money management behaviors

    Choosing a Financial Advisor: When and How to Delegate?

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    Using a theoretical life cycle model, we evaluate how much workers benefit from having the option to hire a financial advisor when it is costly for employees to rebalance their own financial portfolios. Results indicate that having access to a financial advisor at the start of oneā€™s career can be quite beneficial. If delegation to an advisor is available only a decade after entering the labor market, the benefit of delegation is cut by half, and it falls further if delegation is available only later in life (at age 60). We also examine whether simpler target date funds (TDF) and fixed-weight portfolios benefit consumers, compared to the outcomes with customized financial advice. We show that the simpler portfolio products would need to be provided at zero cost, in order to benefit consumers as much as having access to a financial advisor

    Time is Money: Rational Life Cycle Inertia and the Delegation of Investment Management

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    Many households display inertia in investment management over their life cycles. Our calibrated dynamic life cycle portfolio choice model can account for such an apparently ā€˜irrationalā€™ outcome, by incorporating the fact that investors must forgo acquiring job-specific skills when they spend time managing their money, and their efficiency in financial decision making varies with age. Resulting inertia patterns mesh well with findings from prior studies and our own empirical results from Panel Study of Income Dynamics (PSID) data. We also analyze how people optimally choose between actively managing their assets versus delegating the task to financial advisors. Delegation proves valuable to both the young and the old. Our calibrated model quantifies welfare gains from including investment time and money costs as well as delegation in a life cycle setting

    Time is Money: Life Cycle Rational Inertia and Delegation of Investment Management

    Get PDF
    We investigate the theoretical impact of including two empirically-grounded insights in a dynamic life cycle portfolio choice model. The first is to recognize that, when managing their own financial wealth, investors incur opportunity costs in terms of current and future human capital accumulation, particularly if human capital is acquired via learning by doing. The second is that we incorporate age-varying efficiency patterns in financial decisionmaking. Both enhancements produce inactivity in portfolio adjustment patterns consistent with empirical evidence. We also analyze individualsā€™ optimal choice between self-managing their wealth versus delegating the task to a financial advisor. Delegation proves most valuable to the young and the old. Our calibrated model quantifies welfare gains from including investment time and money costs, as well as delegation, in a life cycle setting

    How Cognitive Ability and Financial Literacy Shape the Demand for Financial Advice at Older Ages

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    We investigate how cognitive ability and financial literacy shape older Americansā€™ demand for financial advice. Using an experimental module at the Health and Retirement Study, we show that cognitive ability and financial literacy strongly improve the quality but not the quantity of financial advice sought: more financially literate and cognitively able seek financial help from professionals. They also utilize more ā€˜freeā€™ financial advice that may entail potential conflicts of interest. Finally, among those not seeking financial advice, people with higher cognitive function tend to distrust financial advisors, leading them to avoid these services

    Acute abdomen caused by bladder rupture attributable to neurogenic bladder dysfunction following a stroke: a case report.

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    INTRODUCTION: Spontaneous bladder rupture is a rare and serious event with high mortality. It is not often considered in the patient presenting with peritonitis. This often leads to delays in diagnosis. There are very few case reports of true spontaneous rupture in the literature. This is the first such reported case in which bladder rupture was attributable to neurogenic bladder dysfunction following a stroke. CASE PRESENTATION: We report the case of a 67-year-old Caucasian man who presented with lower abdominal pain and a peritonitic abdomen. He had a long-term urethral catheter because of urinary retention following a previous stroke. He was treated conservatively with antibiotics before a surgical opinion was sought. Exploratory laparotomy confirmed the diagnosis of spontaneous bladder rupture. After repair of the defect, he eventually made a full recovery. CONCLUSION: In this unusual case report, we describe an example of a serious event in which delays in diagnosis may lead to increased morbidity and mortality. To date, no unifying theory explaining why rupture occurs has been postulated. We conducted a thorough literature search to examine the etiological factors in other published cases. These etiological factors either increase intra-vesical pressure or decrease the strength of the bladder wall. We hope that by increasing awareness of these etiological factors, spontaneous bladder rupture may be diagnosed earlier and appropriate therapy started
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