Post by jpg on May 30, 2014 14:23:41 GMT -5
jpg,
I also posted the same model on the other forum and have written a bit on the discount rate. Another way to think about the discount rate is to make the first year's discount rate 100% and the following 9 years make it 15%. If you do this the valuation is $15.97 instead of $18.48 per share which is not that different.
You can interpret the discounting this way: the 100% discount rate for the first year equates to a discount factor for one year of 0.5. So, an asset that costs $1 and will either pay $2 if successful or $0 if not with a 50% chance of being successful is fairly priced (except that you are not being paid for the taking the risk). If you discount back the $2 with the 100% discount rate, you will get the current valuation of $1. If you think that there is a 50% chance of success for Mannkind (FDA approval, partner, commercialization), then a 100% discount rate for the first year may be appropriate.
Since the market has returned 11% on average over the last century, maybe a 15% discount rate after the major risks are past is also reasonable.
If the valuation does not include all of Mannkind's assets, makes what you believe to be conservative assumptions and produces a valuation that is above the current price, then its price is cheap and you might want to buy. Leaving some of the difficult to value assets out of the model provides a margin of safety for the investment decision.
As for Deerfield lending at a lower rate, we must keep in mind that they also received the right to convert debt to equity at a favorable price which increases the effective rate that we paid for their financing. They also hold first lien senior secured debt, so they are paid first in a liquidation and are taking less risk than equity. I think if you took the time to value the embedded options that they received that the financing was not that cheap.
You are certainly correct that no model is precise, but it does give you a framework to access the risk/reward aspect under the conditions specified in the model. If you understand the strengths and weaknesses of the model you should gain some insight into the viability of the investment. I can't guarantee that my assumptions are reasonable and I don't expect the future to resemble what I have modeled, but it does allow me to make a more informed decision than I would without the model.
Thank you for the detailed explanation.
Changing discount rates as you do in different models (100 then 15 vs 25 then later 20) and ignoring value of other assets certainly is a valid way of coming up with a conservative value estimate and provides one big margin of safety! I did not understand that this was what you were trying to do. Both models you present are mathematically almost the same as obviously they come out to almost the same results... Obviously these types of mathematical models are statistically valid only when dealing with multiple similar events and not for 'one offs'. Kind of back to the 'spherical cow in a vacuum' problem.
Deerfield lends at a much much lower rate then you estimate risk for because, as you point out, they have an option to convert to equity. Keep in mind this equity conversion is worthless if things don't go well and the underlying assets don't have that much value if things go badly. It is mathematically risky to split this investment into 2 parts as if one was not related to the other. The risk and reward is global but depends on binary events that seem to carry much less risk then either of your models suggest. All this to say, I and many others including Deerfield I suspect, would not have invested if the probabilistic outcomes your model tries to mathematically demonstrate were representatif of the risks Mannkind faces going forward. Again if you label your analysis as being a extremely conservative value projection to guarantee a significant margin of safety then I understand.
Now that you have calculated your 'deep conservative margin of safety' analysis what would be your 'realistic optimistic' value analysis of Mannkind taking into consideration the value of all their assets?
JPG