Saturday, October 28, 2017

ouch! the market failed?

a former student asked me... what's market failure? i say, it's just around...i may have laughed answering it but it's true...market failure is a concept (within economic theory) describing that situation when the allocation of goods and services by a free market is not efficient. by 'not efficient', i meant, there exists another possible or conceivable outcome where a market participant may be made better-off without making someone else worse-off... it may be viewed as scenarios where an individuals' pursuit of self-interest leads to results that are not efficient – that can be improved upon from the societal point-of-view...

then he asked, what are the sources of market failure?... i say there are many but to name some we can start with (1)  public goods --- a public good is one, which if provided to one consumer, is freely available to all consumers like the street lights, parks and roads. this means no private firm is able to make a profit from providing such goods.  hence, government should ensure that such goods are provided at the socially desired level. another is (2) income distribution --- the market does not ensure equitable distribution of incomes. this may motivate government to put in place some policies to redistribute wealth through measures like income taxes.

then there's (3) monopoly --- the operations of monopoly (or natural monopoly) more often than not result in misuse of market power (inefficient allocation of resources too which reduce community welfare). here, at times, governments regulate monopoly and enforce laws preventing cartels. then the most famous (for those with background in economics) (4) externalities --- an externality arises when an activity confers a benefit (like the benefit of research or vaccine) or imposes a cost (pollution) on a third party, without the cost or benefit being included in the market price of that activity...

and saving for last is the most common (5) information asymmetries ---supposedly, buyers and sellers in a competitive market have complete knowledge about a product or service characteristics and quality but this is not always true in the real world... information asymmetries between producers and consumers can lead to market failure and reduce community welfare.. this is the part when WHAT YOU DO NOT KNOW WON'T HURT YOU doesn't work... 'coz believe me, it does!

Saturday, October 14, 2017

econ 101: externalities

externalities is an economic concept for "side-effect" or "spill-over". it occurs if a person’s activity affects the well-being of an uninvolved person. this term comes from the fact that someone external to the action or transaction is affected by the activity (or production of consumption of the good). this may be positive (externality) or negative (externality). A positive externality occurs if an activity creates benefits for uninvolved people. A negative externality occurs if an activity creates costs (harm or discomfort) for uninvolved people.

lately i have been thinking of this concept in a 'not-so-economist-way'. i have reason to believe that i have been experiencing negative externality. one person's activity have been affecting my well-being (as an uninvolved person in the activity) for about a month now.

have you ever been disturbed by 'noises' of a neighboring space while you are doing your 'writing jobs' ? (remedy: tell the 'whoever causes the noise' to tone it down or if to no avail, let them feel that you are disturbed in any manner you know how) ...have you ever inhaled second- hand smoke that lead you to bouts of irritating cough? (remedy: cough your lung out and drink lots of water or find out next time where/whom the smoke came from and politely ask him/her to just swallow it)...

have you ever been distracted knowing something illegal (or immoral) is going on nearby and you just can't (or so far, won't) do anything about it 'coz you might be branded as naive or self-righteous- so distracted that it costs you your peace during your established work-hours? (remedy: read your bible and ask for inner peace or sing your prayers out loud so your mind won't have space to think of other things or talk to the people involved as if they'd listen to you and feel ashamed that they'd stop doing it or find a new place and wonder what externalities will be in store in the new place)...i could go on and on about it but i guess somehow you get the picture. what are you to do? what am i to do? - still, das ist die Frage!