Earnings Investments 10 Economic analysis 8 Internal rate of return 6 Decision making 4 Life cycle 4 The net present value (NPV) 3 Biodiesel 2 Commerce 2 Cost benefit analysis 2 Cost-benefits analysis 2 Costs 2 Economic feasibilities 2 Net present value 2 Payback periods 2 Profitability 2 Risk management 2 biofuel 2 compensation 2 Abnormal returns 1 Active condensation 1 Air pollution 1 Algae 1 Algae-based fuel 1 Alternative technologies 1 American Community Survey 1 Anaerobic digestion 1 Annual earnings 1 Asset replacement 1 Bangladesh 1