| Variable | Description |
| pH | Probability of success in the product market of the H-type firm |
| pL | Probability of success in the product market of the L-type firm |
| δE | Fraction of initial equity in the firm held by the entrepreneur |
| δV | Fraction of initial equity in the firm held by the private equity investor |
| δO | Fraction of initial equity in the firm held by the other minority investors |
| I | Investment needed by the firm at time t = 0 |
| αE | Fraction of shares sold in the IPO by the entrepreneur for liquidity needs |
| αV | Fraction of shares sold in the IPO by the private equity investor for liquidity needs |
| V | Expected value of the firm at time t = 1 |
| VS | Value of the firm at time t = 1 if the firms succeeds |
| VF | Value of the firm at time t=1 if the firms fails |
| VH | Expected value of a H-type firm at time t = 1 if the firm chooses an IPO at time t = 0 |
| VL | Expected value of a L-type firm at time t = 1 if the firm chooses an IPO at time t = 0 |
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| Equilibrium IPO price set by the issuing firm at time t = 0 |
| ρ | Fraction of the intrinsic value of the firm paid by the acquirer i.e. bargaining power of the acquirer |
| VA | Value of the firm at time t = 1 if it chooses acquisition at time t = 0 |
| pA | Probability of success in the product market of a firm after acquisition |
| γ | Fraction of shares offered to the new shareholders in an IPO |
| θ | Fraction of H-type firms in the universe of firms as perceived by IPO market investors |
| βH | Probability that a H-type firm will choose an IPO at time t = 0 |
| βL | Probability that a L-type firm will choose an IPO at time t = 0 |
| Pacq | Acquisition price paid by the acquirer |
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| Equilibrium IPO price set by the issuing firm at time t = 0 if the firm is controlled by the entrepreneur |
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| Equilibrium IPO price set by the issuing firm at time t = 0 if the firm is controlled by the PE investor |
| B | Private benefits of controlled enjoyed by the entrepreneur |
| C(α) | Cost of acquiring information about the type of firm which has an accuracy of α |
| e | Fixed cost per investor to participate in the IPO process |
| K | Number of informed investors which the underwriter selects for a road show in the book building process |
| p | Probability that a participating investor will actually bid in the IPO auction, called entry probability |
| N | Number of potential bidders in the IPO auction |
| X | Number of shares offered in the IPO auction |
| Px | Probability that the IPO auction will be unsuccessful i.e. less than X shares sold |