Recent social spending inflation in China has led to its growth rate far exceeding that of income and other consumption. In this paper, we estimate private returns to social spending, such as higher social status and larger social network that serve as certain functions. In almost all...

In this thesis we consider how user-generated content that is assembled by different popular Web portals can be exploited for Multilingual Information Retrieval. We define the knowledge that can be derived from such portals as Social Semantics. We present to approaches, Cross-lingual Explicit...

Sustainability is usually constructed in terms of environmental preservation or of replicating a certain output level. To challenge the status-quo, we argue that it is a matter of preserving a certain version of social order, which can only be replicated by a trickle-down pattern of conspicuous...