Saturday 14 November 2015

Valuing an IT company: Mindtree



It's been a while since my last post. Hopefully, I will be more prompt in the future. I decided to pick an IT company for valuation and zeroed in on Mindtree (A random pick. No hidden intellectual curiosity here). I know very little about the company which will reduce if not eliminate my biases in the valuation.

Setting up the Narrative
To be honest, I am no expert on the IT industry. To get a better understanding of the industry, I referred to various sources on the internet. I made the following observations:

1. High Competition - The industry is characterized by high competition as most of the big IT firms are global players. There are no significant barriers to entry as well. Moreover, The IT companies already command a 55% market share in the global outsourcing business according to NASSCOM. Going forward, It will be difficult for the industry as a whole to grab more chunk of the outsourcing business.

2. Diminishing Competitive Advantages- High competition will lead to lower pricing power and put pressure on the margins. Although the average industry operating margins are between 20-25%, I believe that these will begin to decline as labor arbitrage which is a leading competitive advantage of Indian IT industry gradually starts to dry out.

3.Country Risk Exposure- Most Indian IT companies earn a significant portion of their revenues outside India. Thus, they are essentially global corporations which are incorporated in India but have more exposure to country risk of geographies from which they derive their revenues. In the case of Mindtree, 87% of its revenues come from US and Europe.

Incorporating these observations and comparing Mindtree with the competition, My narrative for Mindtree is as follows:

Mindtree is an efficient IT company incorporated in India which primarily derives its revenues from US and Europe. The growth of the company will be constrained due to high competition and diminishing pricing power of the industry in which it operates.

The Number Crunching ( Valuation Model link)

1. Estimating Free Cash Flow to Firm

When I started this valuation, Mindtree had just released their Q2 earnings (I got lucky. Mindtree has a 100% stake in all its subsidiaries. So I took the consolidated numbers without any trouble) . Thus, I updated my annual revenue, depreciation and operating income numbers to Trailing Twelve month numbers. I also had to convert operating leases to debt as these are essentially contractual commitments. Thus, my after tax  operating income after operating lease adjustment is Rs. 7,533.74 Million. Subtracting out the Capex of Rs 3,501 Million and Working Capital of Rs 941 Million, I arrive at FCFF of Rs 2,284 Million.
 
The Capex figure also includes an average price for acquisitions paid by the company. Since acquisitions are an expenditure today to derive benefits in the future, I treat them as Capex and take a normalized number as Mindtree does acquisitions intermittently. ( I couldn't take information for all the acquisitions they have done as the price was not disclosed in some transactions) 

 
Growth Rate in Operating Income and Growth Period
I computed the fundamental growth rate in operating income i.e. a function of how much and how efficiently Mindtree reinvests. With a reinvestment rate of 60% and non-cash ROCE of 31%, the growth rate in operating income is 18.6%.

I use a three stage FCFF model for the company. The high growth period is for 5 years. Although I believe that the competitive advatanges of IT industry in India are fading, I expect them to do so gradually and not overnight.

2. Estimating Cost of Capital 
 
Cost of Debt
 
Cost of Debt- Risk free rate+Company default spread+Country default spread
                    = 5.44%+ 0.70%+ 2.20% = 8.34%
 After Tax Cost of Debt = 8.34%*(1-33.99%) = 5.51%

The risk free rate is arrived at after subtracting out the default spread of 2.20% from the 10 year G sec. Mindtree has a rating of AA, which further entails a spread of 0.70%. Adding on the country default spread of 2.20% (corresponding spread for Baa3 rating, which is the current rating for India), the cost of debt is 8.34% .

Cost of Equity

Cost of Equity- Risk free rate+ beta* ( Equity risk premium ) 
 ERP = implied mature market premium + country risk premium
                      = 5.44%+0.92* ( 6.19%+ 1.40% ) = 12.42%

I derive the cost of equity using CAPM.  I use Aswath Damodaran's global average unlevered beta for computer services firms and adjust it for financial leverage to come up with a beta for 0.92 (Since the D/E is just 1%, the unlevered and levered beta remain the same). The implied equity risk premium for the US is 6.19%. For the country risk premium, I used a location based CRP. Since Mindtree's revenues come from geographies across the globe, I take a weighted average of CRP's across geographies wherein my weights are the TTM  revenues that the company obtains from each location.





Debt and Equity Weights
The debt and equity weights are 1% and 99%. The 1% debt weight is a result of converting operating leases to debt even though it has alomost no debt on the balance sheet.

Thus, my cost of capital for the high growth phase is 12.37%.

Stable growth assumptions

I assume that the firm will enter into stable growth in Year 10. My assumptions for stable growth period are as follows:

1. Growth Rate: I assume that the growth rate for the firm in perpetuity will be equal to the risk free rate of 5.44%.

2. Cost of Capital: The beta for the stock is 0.92. The debt and equity weights will converge to industry average weights of 16.07% and 83.93%. Therefore, my cost of capital in perpetuity is 11.31%.

3. Return on Capital: I have assumed a ROCE of 16.31%. I expect Mindtree to generate an excess return in perpetuity as the business in which they operate has an average spread of 15% between return of capital and cost of capital globally. Since I believe they will not be a major player in the market, I give them an excess return of only 5%. I am also assuming that the dwindling competitive advantage of labor arbitrage in India will also get offset by cost advantages in other geographies (Philippines and Poland are fast becoming favorable outsourcing destinations). However, I am pretty unsure about this number and do try to bring in that uncertainty in the Monte Carlo simulation .

Estimating Value of Firm and Equity
Discounting the free cash flows for the next 10 years gives a firm value of Rs 1,07,194 Million. Subtracting out the debt of Rs 806 Million and adding on the cash and liquid investments of Rs 4,834 Million gives the free cash flow to equity holders of Rs 1,11,222 Million. Dividing by number of shares outstanding of 83.83 Million, the value per share is Rs 1326.76.

Factoring in the uncertainty

1. Market Implied Variables: Using Goal Seek, I set my value equal to the market price and backed out two key drivers of my valuation i.e. fundamental growth rate in the high growth phase and the ROCE in perpetuity. The market implied fundamental growth rate is 20.90% and ROCE in perpetuity is 24.22%. Although I believe that growth rate of 20.90% is plausible, I believe that implied ROCE is too high in perpetuity as growing competition will bring that number down.

2. Monte Carlo Simulation: To factor in changes in my assumptions, I did a Monte Carlo simulation wherein I gave a uniform distribution to the growth rate in high growth phase and a triangular distribution to ROCE in perpetuity. After 1,000,000 trials, the median value per share is Rs. 1350.53.





Bottom line 
Given my narrative and numbers, Mindtree is overvalued. I will be looking forward to the next earnings report for revaluing Mindtree again and to check for any changes in my narrative.