We propose a model of charity competition in which informed giving alone can explain quality heterogeneity across similar charities. It is this heterogeneity that also creates the demand for information. In equilibrium, too few donors pay to be informed; but interestingly, informed giving may...

Implementing the supply chain management is an effective way to deal with the current problems of the pork quality safety in China. Choosing of the cooperative partner and forming of the competition and cooperative relationship, quality safety behavior and coordination mechanism is the key to...