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Part D – Understanding and improving industry performance (PDF ...

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Figure 10.3 Comparison of community gains from fare reductions <strong>and</strong> from greater availability<br />

Fare reduction<br />

Greater availability<br />

Fares<br />

Fares<br />

Community gain = B - A<br />

Community gain<br />

B<br />

f 0<br />

Q 0<br />

Q 1<br />

Taxi trips or kms<br />

f 0<br />

Q 0<br />

Q 1<br />

Taxi trips or kms<br />

f 1<br />

c 0<br />

A<br />

Dem<strong>and</strong> 10 min wait<br />

Dem<strong>and</strong> 5 min wait<br />

Dem<strong>and</strong> 10 min wait<br />

Source: TII<br />

The inquiry also notes that the above analysis means<br />

that simple comparisons about fares across jurisdictions<br />

with different entry policies can often be misleading.<br />

In particular, even if fares are lower in a closed entry<br />

system, this does not imply consumers are better off.<br />

The availability effect means that consumers can actually<br />

be better off even if they pay higher fares; even a small<br />

increase in availability may have significant positive effects<br />

because the value created by shifts in dem<strong>and</strong> (caused by<br />

better availability) outweigh the losses from higher fares.<br />

The New Zeal<strong>and</strong> experience appears to be a good<br />

example of this effect. As highlighted in chapter 9,<br />

fares are somewhat higher in New Zeal<strong>and</strong> than in<br />

Australian cities, yet there are many more taxis operating<br />

sustainably in New Zeal<strong>and</strong>. Consumers may well be<br />

better off due to greater taxi availability than in the<br />

Australian closed entry systems. Ultimately, this depends<br />

on whether more trips are consumed <strong>and</strong> how much<br />

consumers value these trips.<br />

A better approach to measuring possible welfare<br />

gains from removing or reducing entry restrictions is to<br />

take the dem<strong>and</strong> <strong>and</strong> supply interaction into account.<br />

This introduces an additional source of complexity<br />

into estimations of the likely effects of removing<br />

entry restrictions <strong>and</strong>/or lowering fares. Given these<br />

constraints, it is helpful to classify the kind of results that<br />

might be expected from removing entry restrictions under<br />

a number of scenarios.<br />

1. Waiting time effect is not significant, lower prices<br />

with number of taxis unchanging<br />

2. Waiting time effect is not significant, prices<br />

unchanging with more taxis entering<br />

3. Waiting time effect is significant, lower prices with<br />

number of taxis unchanging<br />

4. Waiting time effect is significant, prices unchanging<br />

with more taxis entering<br />

The likely outcomes of different policies around entry <strong>and</strong><br />

fares, in comparison with the current situation, are shown<br />

in Table 10.2.<br />

Table 10.2 Likely welfare outcomes compared to existing situation<br />

Outcome compared to existing situation<br />

Waiting time effect<br />

Significant<br />

Not significant<br />

Policy<br />

change<br />

Lower price, number of taxis fixed<br />

Price fixed, number of taxis increases<br />

Worse<br />

Consumers value availability more<br />

than lower fares<br />

Better<br />

More availability stimulates<br />

substantial new dem<strong>and</strong><br />

Better<br />

Consumers value lower fares more<br />

than better availability<br />

Worse<br />

‘Excess’ entry <strong>and</strong> too many taxis<br />

service passengers<br />

196

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