eBay has signed an agreement to acquire Terapeak, a Toronto-based company that uses supply, demand and pricing data to help sellers make decisions on what to sell, when to sell it and at what price. Upon the close of the transaction, eBay will begin integrating certain functionality from Terapeak into its Seller Hub. Financial terms of the deal were not disclosed. The two … [Read more...] about eBay Acquires Terapeak; Will Offer Sellers More Data, Tools