<Para ID="Par1">A random effects stochastic frontier variable cost function is estimated for the Erie Canal and nine interconnected lateral canals in New York, covering the period 1837–1881. Variable costs are 50 % above least cost for the Erie and 42 % above across all the 10 canals. Inefficiency does not...</para>

A Data Envelopment Analysis (DEA) cost minimization model is employed to estimate the cost to thrift institutions of achieving a rating of ‘outstanding’ under the anti-redlining Community Reinvestment Act, which is viewed as an act of voluntary Corporate Social Responsibility (CSR). There is...