New Zealand. Changes in either economic conditions or policy parameters, e.g. charging for health services or lowering GST rates, would alter the income level required to avoid poverty. Thus the policy measure is time-specific to a given set of economic or policy parameters. The same time-specific argument indicates why the Benefit Datum Level (BDL) used by many analysts as a poverty measure (Easton 1976, 1986, 1994, Krishnan 1995[2], Rochford and Pudney 1984)[3], [4] is no longer appropriate. Use…
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