Consider the investments in the following assets : 1. Brand recognition 2. Inventory 3. Intellectual property 4. Mailing list of clients How many of the above are considered intangible investments?

Brand recognition, intellectual property, and mailing lists of clients are classified as intangible investments because they are non-physical, knowledge-based assets that generate long-term economic value. Inventory is a tangible asset consisting of physical goods or raw materials held for sale, which excludes it from the count and makes option (d) the most common error. This question tests the core concept of distinguishing between tangible (physical) and intangible (non-physical) capital assets in economic accounting.