A logistic equation with delay introduced into net growth describes an initial stage of solid tumor growth. Impulses describe external interference, such as radiotherapy. Examination of different treatment protocols showed that the one with constant dosage is better than with increasing or...

The present longitudinal study examined life satisfaction and the related socio-demographic, family, and positive youth development correlates in junior secondary school students in Hong Kong. Results showed that adolescents perceived life satisfaction decreased in their junior secondary school...

A government or public organization would like to subsidize an indivisible good. Consumers’ valuations of the good vary according to their wealth and benefits from the good. Education, medical care, and housing are common examples. A regulator has access to either wealth or benefit...

A decision maker offers a new product to a number of potential adopers. He does not know the value of the product, but adopers receive some private information about it. We study how the decision maker may influence learning among adopers by manipulaing the launch sequence when both the decision...

False data injection (FDI) is considered to be one of the most dangerous cyber-attacks in smart grids, as it may lead to energy theft from end users, false dispatch in the distribution process, and device breakdown during power generation. In this paper, a novel kind of FDI attack, named...