changed as myriad internal and external driving forces influence where farmers grow corn. Since 1950 the region's core has …

particular by the core. In one-on-one matching, core allocations are stable in the sense that no pair of unmatched or otherwise … difficult to adopt a core allocation immediately. Theoretical investigations cope with the problem of whether core allocations … process parameters as, for example, the difference of incomes in a match. Third, allocations in the core should be completely …

work develops a methodology to identify operations that generate core competences and those that do not, with the aim of … competitive advantage. With regard to the activities, it was shown that there are some activities that form part of the core … competences, while others constitute non-core competences. This work demonstrates that the core activities generate higher value …