hyrcanian forests are the most valuable forests in the north of iran and industrial harvesting occurs only in this area. it is a productive region near the southern coast of caspian sea. in these forests mixed beech stands mostly shown uneven-aged structure that is managed under selection system. in order to determine the priority of uneven aged method not only from an ecological view, but also...

We discuss a phenomenon that appears when ‘even’ occurs in questions. Specifically, an inference of what we call ‘‘extreme ignorance’’ is projected onto the speaker. We argue that this effect arises when the known unlikelihood ‘even’ focuses an entire question, resulting in the focused question being the least likely to be asked. Specific implicatures then conspire to bring about the inference ...

The break-even point is one of the most used tools when carrying out financial analysis in order to make appropriate business decisions, calculation and result this tool determine economic amount sales volume units products or necessary services cover operating expenses variable costs, showing its that there no profit loss activity, thus achieving