In the case of a sale of shares between two parties, a spa project is usually established by the buyer`s legal representatives, as it is the buyer who is most concerned that the BSG protects them from debt after the sale. When a business is auctioned, the seller`s lawyers usually prepare a proposed share purchase contract and make it available to interested bidders for consideration. After negotiating the terms of the OSG and the due diligence process, the parties each sign the SPA, the buyer pays the purchase price and the shares are formally transferred to the buyer via a transfer form. Generally, this takes place on the same day. In addition to the agreed consideration, a real estate purchase agreement should include the following: Since the property is not transferred until the end of the contract, the lease-purchase plans offer the seller more protection than other methods of selling or leasing unsecured items. This is because items can be removed more easily if the buyer is not able to track refunds. Rent-to-own agreements are also excluded from the truth law, as they are considered leases rather than an extension of credit. Thus, sales contracts are usually much more complicated than a simple invoice or a confirmation of purchase (sale invoice). The agreement generally outlines the different conditions that each party must meet in order for the sale to be concluded. Finally, cartel problems sometimes arise because a requirement contract prohibits the buyer from making transactions with a party other than the seller in a given commodity. This can result in an exclusive commercial agreement that gives the seller a monopoly position over the buyer and prevents the buyer from seeking a better deal when the market becomes more competitive.
Conversely, a buyer capable of generating sufficient demand can absorb the entire performance of the seller and effectively eliminate that seller from competition on the open market. However, treaty requirements have been maintained in the face of challenges posed by cartel and abuse of dominance rules.  Robert Bork examines the requirements of contracts in The Antitrust Paradox and argues that they are not anti-competitive precisely because they are a product of contractual freedom. He argues that no one would sign a requirement contract with a seller unless that seller offered a better offer than his competitors and a better offer could only be offered by a more competitive seller.  Bork concludes: “The truth seems that there has never been a case where exclusive transactions or requirement contracts violate competition.”  A real estate purchase agreement contains information such as: Disputes involving absolute or conditional sales contracts can often give rise to legal action. In most cases, the action involves damages intended to reimburse the party not having the economic losses incurred. If a warranty proves to be false, the buyer will claim a default action against the seller to recover part of the purchase price. A buyer cannot claim a breach of the warranty if the seller has already informed him of the problem. This is why the seller will make a series of “disclosures” to the buyer at the time of the sale, so that the buyer can assess the nature of the risk and change the purchase price to reflect that. A well-written sales contract should contain all relevant information for the transaction.