Contrast the following terms:

a. Mission, objective statements, competitive strategy

b. Corporate strategic planning, information systems planning

c. Top-down planning, bottom-up planning

d. Low-cost producer, product differentiation, product focus or niche

e. Break-even analysis, net present value, return on investment

f. Economic feasibility, technical feasibility, legal and contractual feasibility, operational feasibility, political feasibility, schedule feasibility g. Intangible benefit, tangible benefit h. Intangible cost, tangible cost