The document discusses current price and cost fluctuations in construction projects. It defines current price as the market value or price at which goods are currently being sold. It then discusses several causes of fluctuating unit costs for businesses, including demand, materials, overhead, and currency exchange rates. The document also provides guidance on dealing with cost fluctuations during project design, tendering, and construction stages. It recommends including adjustment mechanisms in contracts to account for fluctuations exceeding certain thresholds.