We propose a costly information acquisition model to explore the mechanism of the process from the strategies of information acquisition to price informativeness. The profit-seeking characteristics of free-access market environments hinder the transmission channel of high-precision information...

Abstract: Low soil fertility is the main factor limiting ecological restoration in coal mining reclamation areas. To improve the nutrient status and microbial community structure of reclaimed soil in coal mining areas, we tested a management strategy of combining functional microbial agents,...

We construct a two-period Kyle model to investigate how a financial online influencer manipulates the stock market. Given that an online influencer usually has many loyal fans, he firstly places a random order in the market and transmits the order signal to his fans, and then engages in...

We propose an information production model to explore the mechanism of the process from entry barriers to market quality. Entry barriers depicted by a level of information precision, affect the interactive behavior between information producers and rational investors, thereby acting on market...

A field experiment was conducted to evaluate the effects of temperature on winter wheat (Triticum aestivum L.) at the Tongwei County (35°13'N, 105°14'E), Gansu, in the semiarid northwest of China from 2006 to 2008. Two study sites were chosen: one at Tongwei experimental station, situated...