Microeconomics: production possibility frontier, market equilibria... Porter s Forces: bargaining power with buyers... SCP: basic supply conditions... production cost : The price paid for all elements enabling production: inputs, infrastructure, machinery, workers, advertising, R and D, etc... Note - distinguish controllable from uncontrollable costs - some are tangible, others intangible - analytically, economic cost /= accounting cost Main categories of costs, in the short term: - variable costs - fixed costs - marginal costs - average variable cost - average fixed cost - average total cost Economy of scale: increase in production volume -> decrease in average cost Economy of scope: increase inproduct diversity -> decrease in average cost Effect of Digitalization : Near-zero marginal cost for: 1. search 2. replication 3. transportation 4. monitoring 5. control Transition from single mass market to markets of individual customers Opportunity costs : The cost of foregoing an alternative (the best one) - deadline > target, but risk of over-fatigue as employees approach their limits - deadline: ↘ procrastination, especially if the main task requires effort erformance P - deadline: clarifies perceived efficiency of a task by an actor, i.e., more focus if task is considered efficient - need for meaning: clear definition of the goal mitigates fatigue during a complex cognitive task