R
- Radio spectrum
- Ramsey pricing
- Ratchet effect
- Rate base
- Rate base, value-based approach
- Rate case
- Rate class
- Rate design
- Rate level
- Rate of interest
- Rate of return
- Rate of return regulation
- Rate structure
- Rate surcharge
- Rate survey
- Rates, block
- Rates, demand
- Rates, flat
- Rates, lifeline
- Rates, seasonal
- Rates, step
- Rates, time-of-use
- Rates, unbundled
- Ratio analysis
- Re-regulation
- Real-time pricing
- Reallocation of resources
- Redistributive effects
- Refunds
- Regional transmission organization (RTO)
- Regression analysis
- Regressive taxes
- Regulated supplier
- Regulated third-party access
- Regulated utility
- Regulating risks
- Regulation
- Regulation by contract
- Regulators
- Regulatory accountability
- Regulatory agencies, independence
- Regulatory agency
- Regulatory announcements
- Regulatory asset base
- Regulatory Assets
- Regulatory bodies
- Regulatory capture
- Regulatory collusion
- Regulatory competition
- Regulatory coordination
- Regulatory drift
- Regulatory failure
- Regulatory governance
- Regulatory guidelines
- Regulatory lag
- Regulatory objectives
- Regulatory procedures, fairness of
- Regulatory reform
- Regulatory space
- Regulatory/government changes
- Relative prices
- Reliability
- Renewable energy resource
- Renewable resources
- Rent
- Replacement Cost
- Reseller
- Reserve margin
- Resource allocation
- Resource efficiency
- Restrictions on competition and/or incumbent under regulation
- Restructuring
- Retail competition
- Retail deposit
- Retail energy market
- Retail price index (RPI)
- Retail price index X (RPIX)
- Retail wheeling
- Return on capital employed (ROCE)
- Return on net assets (RONA)
- Return on total assets (ROTA)
- Return to scale
- Revenue
- Revenue cap
- Revenue forecasting
- Revenue requirements
- Revenue sharing
- Revenue yields controls
- Revenue-neutral policies
- Rewards
- Ring fencing
- Risk
- Risk allocation
- Risk-bearing economies of scale
- Roaming
- Rollover
- RPI-X regulation
- Rules of conduct