Overview
What is sector analysis?
Sector analysis involves looking for factors, features, events, and metrics that impact the businesses in a given sector. A factor might positively impact one sector while a negative impact on another. The idea of sector analysis hinges on the fact that certain aspects or events are specific to sectors and do not impact the overall market.
Different Approaches for Different Sectors
No two sectors are the same; therefore, no two sectors can be analyzed the same way. Banks, for instance, are analyzed using key performance indicators such as NPAs, capital adequacy ratios, and interest margins. Insurance companies are analyzed for solvency ratio, claims settlement ratio, expense ratio, persistence ratio, etc. Airlines look at revenue per seat kilometer, cost per seat kilometer, fuel costs, and occupancy rates to understand performance. These metrics depict the operational efficiency of the players in an industry and how those players stack against each other.
For industries in the heavy manufacturing space – cement, steel, aluminum, and the like – production capacity, production volume, and sales volume are important comparables. Volume metrics are significant for automobiles and electronics too. Companies in FMCG, or Fast Moving Consumer Goods, focus significantly on distribution, brand awareness, packaging, etc.
When an investor begins studying a sector, understanding the value chain could be a good starting point. A study of the value chain provides more insights into a particular sector’s unique dynamics. The exercise could also unearth certain industry players’ competitive advantages or disadvantages.
What is a value chain?
Simply put, a value chain begins with the sourcing of raw materials and goes up to the point of end consumption. For example, the textile industry’s value chain would include fiber production, spinning yarn, fabric production, dying and printing, garment manufacturing, packaging, distribution, and retail. Cement’s value chain starts with limestone mining, followed by clinkerization, blending, grinding, packaging, and distribution. This value chain might be extended if the cement manufacturer processes it further into ready-mix concrete (RMC) before selling it in the market.
Dissecting the value chain in this manner enables an investor to identify which steps drive costs or improve or hamper productivity. A value chain typically has many steps. Here, the investor must put on a business owner’s hat to understand what steps along the value chain add value to the business and what do not. Cement companies generally own the limestone mines and all the processes up to distribution. The cement industry is predominantly vertically integrated. Let me introduce three new concepts: Vertical Integration, Backward Integration, and Forward Integration.
Vertical Integration
A company is considered vertically integrated if it owns several operations across the value chain. As mentioned above, cement companies carry out all the processes, from limestone mining to cement production and distributing it to customers. Cement makers might go further and even convert it to concrete before delivering it to the customers.