At a concentration of 0.025% (w/v) chitosan-chloride inhibited spore germination of Botrytis cinerea, Penicillium expansum, and Candida saitoana. In contrast, at 0.5% (w/v) glycolchitosan inhibited spore germination of B. cinerea and P. expansum, but not the growth of C. saitoana in vitro or in apple wounds. The combination of C. saitoana with 0.2% glycolchitosan was more effective in controlli...

this paper reports on the results of a research carried out during 1993-94 aiming at studying street sellers as an informal sector activity and a source of socio-economic problems in shiraz, iran. this study makes use of two logit models in order to present a unified framework depiciting the factors that seem to affect the developmeht of informal sector activities. the first model looks at thos...

Three experiments examined the role of reputation for alleviating the lemons problem in an online market, and produced the following findings. First, information asymmetry drives the experimental market into a lemons market. Second, reputation about other traders moderately alleviates the lemons problem. Third, the power of reputation as a solution to the problem of lemons is substantially redu...

We consider a market-for-lemons model where the seller is a price setter, and, in addition to observing the price, the buyer receives a private noisy signal of the product’s quality, such as when a prospective buyer looks at a car or house for sale, or when an employer interviews a job candidate. Su¢ cient conditions are given for the existence of perfect Bayesian equilibria, and we analyze equ...