Oak processionary experiment with bird houses for the great tit has been carried out since 2016. It has been observed that the great tit likes to eat the young, not yet hairy caterpillars in the month of April. In serious cases of contamination, the use of relatively mild chemical pest killers has been allowed by local authorities. Because chemicals may be harmful to other insects, an alternative is the use of vacuuming equipment to remove the caterpillars, followed by incinerating the caught specimens. Oak processionary The oak processionary "(Thaumetopoea processionea)" is a moth whose caterpillars can be found in oak forests. They
Moral hazard it were fully exposed to the risk. According to contract theory, moral hazard results from a situation in which a "hidden action" occurs. Bengt Holmström said this: Moral hazard can be divided into two types when it involves asymmetric information (or lack of verifiability) of the outcome of a random event. An "ex-ante" moral hazard is a change in behavior prior to the outcome of the random event, whereas "ex-post" involves behavior after the outcome. For example, in the case of a health insurance company insuring an individual during a specific time-period, the final health of the individual can be