This paper explores the impact of risk preference as well as interlinked credit and insurance contract on peasants' new technology adoption. The results show that (1) risk preference has a significant impact on peasants' adoption of innovative seeds, and the influence of exact probabilistic risk...

The probability of two nodes to be linked is related to their similarities in the network. Based on statistical inference, a network-structure similarity index, therefore, is proposed to find the potential links. This index quantifies the effects of the node communities on these links. And an...

Large-scale data are analysed using the Wigner function. It is shown that the ‘frequency variable’ provides important information, which is lost with other techniques. The method is applied to ‘sentiment analysis’ in data from social networks and also to financial data.