What determines Werther the supply of a good or services is inelastic or elastic? Length of time: In a short period of time, it can be difficult for a producer to expand production E.g.- PES<1 or Inelastic. Over time they can adjust/increases their factors of production so they can produce more. E.g.- over time PES becomes more elastic Mobility of factors of production (Land; labor; Enterprise; Capital): how quickly can factors of production can be repurposed from producing one good to producing another good. E.g. A farm worker- the price of wheat increases to shift production from corn to wheat is simple. The farmer worker can easily change jobs to produce wheat instead of corn, therefore price elasticity of supply is greater than one. However, a factory worker may be more specialized changing jobs, a factory may require more training--- PES<1 Spare (unused) capacity does the firm have- does the firm have machines working at less than optimum E.g., machine only used for 4 hours in the day—PES>1 or a school enrolling more students Ability to store stocks of outputo Furniture PES>1 elastic o Apples PES>1 elastic o Strawberries PES<1 inelastic Role at which cost increases) if the cost of increasing production increases rapidly, the firms will be reluctant to expand production since they will want to avoid large costs—PES<1 Inelastic, if cost increases slowly, it will be easier to expand production—pes>1 ELASTIC. PES in relation to primary commodities (raw materials, anything that comes under the word land in the factors of production) and manufactured products Why many primary commodities have a lower PES compared with the PES of manufacture Goods. Time need to adjust supply is long PES<1, SHIFTING RESSOURCES TO INCREASE PRODUCTION IS DIFFICULT e.g. Land is a scare resources Building more capacity takes time Primary commodity. - Elastic Manufactured goods - Inelastic