I examine how preloss emotional and instrumental dependence on one’s spouse affects older adults’ psychological adjustment to widowhood. Analyses are based on 297 persons from the Changing Lives of Older Couples (CLOC) study, a prospective study of widowhood among adults aged 65 and older. Women who were most emotionally dependent on their spouses had the poorest self-esteem while still married...

Yahoo! Research partnered with a nationwide retailer to study the effects of online display advertising on both online and in-store purchases. We use a randomized field experiment on 3 million Yahoo! users who are also past customers of the retailer. We find statistically significant evidence that the retailer ads increase sales 3.6% relative to the control group. We show that control ads boost...

Objectives: Stroke is a neurological syndrome with sudden onset or gradual destruction of brain vessels, which may take 24 hours or more. Complications of stroke effect in the variation aspects of the individual. According to De Spulveda and Chang’s Studies, disability reduced the effective adjustment. This study aimed to overview the adjustment of stroke patients based on the main concep...

This paper introduces a class of games, called unit-sphere games, where strategies are real vectors with unit 2-norms (or, on a unit-sphere). As a result, they can no longer be interpreted as probability distributions over actions, but rather be thought of as allocations of one unit of resource to actions and the multiplicative payoff effect on each action is proportional to squareroot of the a...

BACKGROUND Since its establishment in 1948, the state of Israel has been deeply committed to reintegrating veterans with disabilities into mainstream society. Prominently, the Israeli Ministry of Defence's rehabilitation division provides veterans with disabilities with a wide array of benefits and services aimed at restoring their physical and psychosocial functioning, especially in the workpl...