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?

  • 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
two areas of discussion
  1. affect on costs
  2. affect on methods of production
costs
  • 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
methods of production
  • 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
links



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

World news: Globalisation | guardian.co.uk

FT.com - World Economy 2012

BBC News - Eurozone crisis

Business: Eurozone crisis | guardian.co.uk

Euro in crisis -Financial Times

Currency Wars

UK Budget 2013: In depth news, commentary and analysis from the Financial Times

BBC News | Business | UK Edition

BBC News - UK economy

Business: Economics | guardian.co.uk

FT.com - UK Economy news

Latest financial, market & economic news and analysis | guardian.co.uk

FT.com - International economy

IMF Survey Magazine

IMF Survey Podcasts

Wash Post U.S. Economy