Organizing and satisfying the increasing demand for social and informal care for older adults is an important topic. We aim at building a peerto-peer exchange platform that empowers older adults to benefit from receiving support for daily activities and reciprocally offering support to others. In situated interviews and within a survey we investigated the requirements and needs of 246 older adu...

Risk exposures are defined to be the change in financial valuation induced by a movement an underlying factor. For derivative valuations, asset's price is primary determining When there no move factor also and therefore exposure functions zero at zero. With delta hedging may taken have derivatives As consequence first order of quadratic variation. These considerations lead us value units variat...

today continuation of economic activities requires access to timely and adequate financial resources to provide working capital for enterprises, and any decision in this area  has a considerable effect on the operational efficiency of the business unit and will lead to changes in the value of the company and ultimately shareholders' wealth.       in current conditions, because of  the volu...