Question 13

Legislators in Country X allowed tax credits for renewable-power producers to lapse at the end of 2003.

The lapse of tax credits for renewable-power producers in Country X directly impacted the financial incentives available for wind-power projects, which likely contributed to the significant drop in new wind-power capacity additions in 2004.

A) Wind-turbine installation requires specialized skills that take over a year to learn.

While it is true that specialized skills are necessary for wind-turbine installation, this option does not provide a concrete explanation for the specific drop in capacity in 2004. The skilled labor required would not have changed drastically from 2003 to 2004, and thus does not address the financial or legislative factors affecting investment decisions.

B) Legislators in Country X allowed tax credits for renewable-power producers to lapse at the end of 2003.

This option directly addresses the financial aspect of renewable energy investment. The cessation of tax credits would have reduced the economic viability of new wind-power projects, leading to the noticeable decrease in capacity growth in 2004 compared to the previous year.

C) Wind power generation did not meet predicted levels in 2004 due to weather patterns in Country X that affected wind strength.

While adverse weather patterns could impact the efficiency of wind power generation, this does not explain the reduction in new installations. The question focuses on capacity additions rather than operational performance, making this option less relevant to the discrepancy in growth rates.

D) In 2003, several Country X utility companies developed systems allowing customers to choose wind power over other sources of power.

The development of customer choice systems in 2003 may have boosted wind-power interest, but it does not provide a clear link to the decline in new capacity in 2004. The success of such systems would likely have been contingent on ongoing financial support and incentives, which ties back to the lapse of tax credits.

E) The increase in demand for wind turbines in 2003 led the renewable power industry in Country X to purchase greater amounts of turbine construction materials in preparation for 2004.

Although preparation for increased demand could suggest optimism in the industry, it does not account for the subsequent decline in capacity additions the following year. If anything, such preparations would imply readiness to continue expansion rather than a significant drop in new projects.

Conclusion

The lapse of tax credits for renewable-power producers is a crucial factor that explains the discrepancy in wind-power capacity additions between 2003 and 2004. Other options either fail to directly link to the decrease in new installations or address operational performance rather than investment decisions. Thus, the financial implications of policy changes are central to understanding the observed trends in renewable energy capacity.