model, we study the concession the pro-regime coalition should make for the others to accept ratify the treaty. We show that … the more binding is the ratification constraint of the pro-regime coalition, the lowest is the concession. Conversely, the … more binding the ratification constraints of the two adverse coalitions, the highest should be the concession. …

We present in clear, readable terms how to understand the risky aspects of a ewe purchase decision. Expected lamb …

agricultural machinery. These dimension axes represent different factors, and the application of factors in purchase is analyzed …. Guiding value of each dimension axis is summarized in the field of the spare parts purchase; and corresponding strategy … instruction is put forward. Integrated application of these strategies by model makes the purchase have more realistic operational …