FREE online courses on Refresher on Financial Planning - Chapter 4 -
Financial Models
Budgets can be prepared
with the use of formal models which take advantage of techniques like
regressions and sensitivity analysis. Models are built around the collection of
equations, logic, and data that flows according to the relationships between
operating variables and financial outputs. Financial variables (costs, sales,
investments, taxes, etc.) can be manipulated by the user so that the user can
see the outcome of a decision before it is made. This can help facilitate
strategic thinking within the budgeting process. Two types of financial models
are simulation and optimization. Simulation attempts to duplicate the effects of
a decision and show its impact. Optimization seeks to optimize (maximize or
minimize) a forecast objective (revenues, production costs, etc.). Financial models provide
decision support services for improvements within budgeting. Some of the
benefits of financial models include: * Shows the results of
planning under a variety of assumptions, allowing the user to assess the impacts
of estimates that have been used. * Generates the Budgeted
Income Statement and Budgeted Balance Sheet as well as forecasted financials by
business unit or department. In order to build a
financial model, we need to establish variables, parameters, and relationships.
Additionally, we can divide variables into three types: 1.
Control
Variables: The inputs that the company can control, such as the level of debt
financing or the level of capital spending. 2.
External
Variables: Inputs that the company cannot control, such as economic conditions,
consumer spending, interest rates, etc. 3.
Policy
Variables: Goals and objectives of the company can impact the expected outcomes.
For example, management may set targets for sales, profitability, and costs. Parameters are the
baselines or boundaries for the financial model. For example, the level of debt
may have a minimum and maximum value. We also will set our beginning account
balances within the financial model. Relationships are the
logic and specifications required for making things work. For example, the
Budgeted Balance Sheet will require that Assets = Liabilities + Equity. Several
equations will be used within the financial model. Many of these equations will
be relational; i.e. if we change sales prices, total revenues will change.
Equations are tested and added to the financial model to make it complete.
Equations can be expanded into business and decision rules so that users do not
have to worry about calculating things like return on equity. The financial
model takes care of critical rules for running the business or making decisions. EXHIBIT 15 - FINANCIAL MODEL FOR CASH
Relationships
(Equations):
Cash(t) = Cash(t-1) +
Cash Receipts(t) + Cash Disbursements(t) Cash Receipts(t) = (a) x
Sales(t) + (b) x Sales(t-1) + (c) x Sales(t-2) + Loan(t) Cash Disbursements(t) =
Accounts Payable(t+1) + Interest(t) + Loan Payment(t) Input Variables in
Dollars: Sales(t-1), Sales(t-2),
Sales(t-3) Loan(t), Loan Payment(t) (a): Accounts Receivable
Collection Pattern in current period (b): Accounts Receivable
Collection Pattern one period ago (c): Accounts Receivable
Collection Pattern two periods ago (a) + (b) + (c) < 1.0 Parameters (Initial
Values in Dollars): Cash(t-1), Sales(t-1),
Sales(t-2), Bank Loan(t-1), Accounts Payable(t-1) |