supporting students studying Econ 3 and Econ 4 of the AQA Economics (2140) specification for examination in 2014.
Monday, 22 October 2012
Wednesday, 17 October 2012
perfect competition
beware diagram in above video not correct... shows long run equilibrium in momopolistic competition... if perfect the AR curve would be perfectly elastic for the firm
video tutor:
perfect competition video (holden)
revenue curves perfect v imperfect (Holden)
flash based diagrams:
http://www.flashecon.org/profitA/profitA_main.asp - perfect competition
http://www.flashecon.org/profitB/profitB_main.asp - imperfect competition
video case study: daffodil farmers
Friday, 12 October 2012
technology
Explain how technological change can affect a firm's costs of production and its methods of production?
15 marks
what do we mean by technological change?
presentation on invention and innovation (t2u)
innovation and business strategy
kodak case study
kodak in pictures
kodak bankruptcy
bbc click on kodak (jan 2012)
pearson articles and questions
latimes video on kodak
15 marks
what do we mean by technological change?
- invention + innovation leads to new products and new ways of doing things usually stimulated by R&D expenditure
- quality and quantity of capital influencing productive capacity
- new opportunities in product markets or dismantling of barriers to entry
- affect on costs
- affect on methods of production
- definition: payments made to factors employed
- technology reduces costs?
- perhaps technology raises productivity of labour (output per worker reducing variable cost or raises value of output per worker)
- could lower productivity? facebook at work (bbc)
- illustrate lower cost
- may raise fixed costs due to investment costs
- technology encorporated into capital
- capital intensive v labour intensive
- knowledge intensive labour (highly skilled and high training requirements) or
- deskilling?
- possibility of scale and scope economies
- 24 hour production 365 days a year
- weakening unions
presentation on invention and innovation (t2u)
innovation and business strategy
kodak case study
kodak in pictures
kodak bankruptcy
bbc click on kodak (jan 2012)
pearson articles and questions
latimes video on kodak
Monday, 1 October 2012
firms objectives - growth
worlds biggest companies (the economist)
evan davies on growth
cadbury kraft case study
cadbury kraft
orange t-mobile case study
Orange TMobile (BBC)
Orange TMobile (Channel 4)
government clears orange t mobile deal (ft 05/03/10)
tesco growth and profits
tesco interactive
tesco investor relations
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