Questions:

1 (a) Define the term Marginal Revenue Productivity (MRP) of a factor of production. (ii) State and explain two factors that can influence MRP. (ini) Outline two difficulties that may arise in measuring MRP. (b) "Capital Investment has been an important driver of economic advancement in Ireland over the past ten years, providing the capacity and scope for growth'. (The National Recovery Plan 201 1 - 2014) State and explain three reasons why investment is important for the Irish economy Describe three factors that currently influence the level of investment in the Irish economy. (c) Advise the Minister for Transport on two possible economic advantages and two possible economic disadvantages of investing in public transport, rather than investing in the construction of new roads.(a) (i) Define the economic terms: individual (consumer) demand; market demand. (1i) Explain, with the aid of labelled diagrams, the relationship between individual (consumer) demand and market demand. (20) 2 (6) (i) Distinguish between the economic meanings of a 'movement along a demand curve' and a 'shift in a demand curve' for concert tickets. Illustrate your answer using diagrams. (ii) State and explain two factors that would cause a shift in a demand curve for concert tickets. In each case explain how the factor affects the demand curve. (c) The Law of Diminishing Marginal Utility states that as more of a product is consumed, eventually each additional unit of the good provides less additional utility (marginal utility). (i) Explain two assumptions underlying the Law of Diminishing Marginal Utility. A consumer in equilibrium buys 6 health bars at 60.80 each and 9 cartons of juice at 61.50 each. The marginal utility of the 6" health bar is 40 utils. (ii) Using the Equi-Marginal Principle of Consumer Behaviour calculate the marginal utility of the ninth carton of juice. (Show all your workings.) (a) Some Telecoms' analysts believe the main mobile operators in Ireland - Vodafone, 02, Meteor and 3 - control an oligopoly and have little reason to make the market really 3 competitive. (The Irish Times, November, 2010) (i) Outline three key features of an oligopolistic market. Firms in an oligopolistic market may have objectives other than profit maximisation. (ii) Outline two objectives firms in oligopoly may have, other than achieving the maximum level of profits. (b) Using one clearly labelled diagram: (i) Explain the shape of the 'kinked" demand curve facing a firm in oligopoly. (ii) Explain the long run equilibrium position of this firm. (c) It is suggested that consumers prefer price competition in the market place, yet there are benefits for consumers arising from non-price competition. (i) Explain two reasons why consumers may prefer price competition. (ii) Describe two benefits to consumers of non-price competition