The document discusses various valuation methods used in mergers and acquisitions, including:
1) Asset-based valuation which values a company based on the book value of its assets and liabilities.
2) Earnings-based valuation which values a company based on capitalizing its earnings or using its price-earnings ratio.
3) Discounted cash flow valuation which values a company based on the present value of its future free cash flows.
The document recommends using multiple valuation methods and averaging the results to determine a company's fair value for an acquisition.