Time-series analysis of weekly initial claims over 1967–2012 reveal the following: (1) Initial claims are highly seasonal and cyclical, but do not follow a specific trend. Seasonality follows a “W” pattern over the 52 week period. (2) Initial claims are subject to conditional volatility...

This paper presents an empirical analysis of the factors affecting bribe taking by public officials. Factors influencing the acceptance of bribes include: the probability of being convicted, severity of punishment, government salary relative to private sector income, the demonstration effect,...

This chapter considers the evidence on productivity growth in transportation industries and provides a critical review of efforts to distinguish the nature and sources of technical progress. Regulatory reform and technological advance have contributed to productivity growth that is nonneutral...