You may have seen an exchange agreement at an exchange meeting, flea market, or some sort of fair. Usually, many people meet in the same place to get a good deal and bring their valuables to the trade. Before healthy economies with currency conversion existed, exchanges were the only type of deal people could make. You had to bring valuable items from different stages to get common goods or services. Today, swap contracts work as usual, but on paper or in electronic form. To obtain the desired goods or services, you must promise another good or service to the other party. If both parties agree that the values of the goods and services offered are the same, the exchange operation can be carried out. Of course, most of the time and energy devoted to swaps will be invested in negotiating this equality between the two parties. There could be a lot of negotiations and time long before the parties are ready to write the results of their negotiations. Our model is designed to be fluid and meet the requirements of your negotiations. Whether or not you are services or act on all of the above points, this model for exchange agreements offers the flexibility to meet the requirements of your transaction. Swap contracts are often passionate agreements or agreements that do not necessarily correspond to current perceptions of value. Independent valuations of commodities are often not part of the exchange agreement and values are based on the perception of the individual.