Costs Economics 8 Commerce 7 Investments 5 Dynamic pricing 4 Economic and social effects 4 Financial markets 4 Risk management 4 Sales 4 Competition 3 Design and tests 3 Economic analysis 3 High-performance WSN 3 Irradiance WSN 3 Irradiance network 3 Low-cost WSN 3 Low-costs 3 Manufacture 3 Nowcasting 3 Online wireless sensor network 3 Performance 3 Power markets 3 Solar cells 3 Solar irradiances 3 Specifications 3 Stochastic systems 3 Supply chains 3 Wi-Fi 3 Wireless sensor networks 3 high-performance WSN 3