Under the productivity criteria of that time, the open-fieldsystem was efficient, and it had the effect of risk dispersion.
在中世纪和近代早期的生产力水平下，敞田经营制度是一种有效率的产权安排，并且还具有分散风险的作用。
2
By monitoring single or multiple create, open, update, or delete events to the Notes documents, Virtual Field activities trigger the appropriate result in the external system data.