I present a set of conditions for defining risky debt associated to cash flow and not to accounting earnings. I explain why realization of tax shields for finite cash flows in any period of time t are correlated to Earnings before Interest and Taxes and are not correlated to interest expenses at...

We present the derivation of cost of capital under the assumption of risky tax shields discounted with the cost of levered equity. We show that the formulation is consistent and is derived from basic financial principles. This formulation is valid for finite cash flows and non growing...

Se presenta la derivación de costo de capital bajo la premisa del ahorro deimpuestos de riesgo descuento con el costo de capital apalancado. Se demuestraque la formulación es coherente y se deriva de los principios financieros básicos. Esta formulación es válida para los flujos de caja...