M&A Accretion / Dilution & Synergy Sensitivity Engine
An institutional investment banking merger model. Underwrite purchase price allocation (PPA), consideration structuring (% cash, % debt, % stock), goodwill creation, deferred tax liabilities, and pro forma EPS accretion/dilution across 2D synergy matrices.
| Purchase Price Allocation & Balance Sheet Adjustments | Value ($M) | % of Deal |
|---|
| Pro Forma Combined Earnings Bridge ($M) | Acquirer | Target | Adjustments | Pro Forma |
|---|
Mathematical Mechanics of M&A Accretion / Dilution Underwriting
An accretive acquisition increases pro forma earnings per share relative to the acquirer's standalone EPS, whereas a dilutive transaction reduces pro forma EPS. The fundamental mathematical relationship is governed by the relative cost of financing versus the target's earnings yield.
1. Pro Forma Accretion / Dilution Equation
2. Purchase Price Allocation (PPA) & Goodwill Derivation
Goodwill represents the excess of purchase consideration over the fair value of net identifiable tangible and intangible assets:
3. All-Stock Rule of Thumb
In an all-stock transaction with zero synergies, the deal is accretive if and only if the acquirer's P/E multiple is higher than the effective transaction P/E multiple paid for the target ($P/E_{\text{Acquirer}} > P/E_{\text{Target\_Offer}}$).