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History Matters: Path dependence and innovation in British city ...

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Table 11: GVA per capita<br />

Indicator<br />

Time series<br />

Data source<br />

Geographic basis<br />

Def<strong>in</strong>itions<br />

Comments<br />

Gross value added (GVA) per capita at constant (2000) prices.<br />

1980 to 2005 (annual).<br />

Cambridge Econometrics, GVA estimates; plus ONS, mid-year population estimates.<br />

Data for NUTS3 areas is best-fit to 1998 TTWA boundaries.<br />

Figures are estimates of workplace-based GVA, <strong>in</strong> which the <strong>in</strong>come of commuters is allocated<br />

to their place of work.<br />

None.<br />

Table 12: Employment <strong>in</strong> tradable sectors<br />

Indicator<br />

Time series<br />

Data source<br />

Geographic basis<br />

Def<strong>in</strong>itions<br />

Comments<br />

Percentage of <strong>city</strong>-region’s employees <strong>in</strong> tradable sectors (as def<strong>in</strong>ed below).<br />

1981, 1991, 2005 (economic trough years).<br />

ONS: 1981 Census of Employment; 1991 Annual Employment Survey; 2005 Annual Bus<strong>in</strong>ess<br />

Inquiry.<br />

Data for local authority districts is best-fit to 1998 TTWA boundaries (pre-1996 districts are<br />

used for 1981 data).<br />

Tradable sectors are def<strong>in</strong>ed as the follow<strong>in</strong>g 1992 SIC sections: A, B & C (agriculture,<br />

forestry/fish<strong>in</strong>g, m<strong>in</strong><strong>in</strong>g & quarry<strong>in</strong>g), D (manufactur<strong>in</strong>g), J & K (f<strong>in</strong>ancial, real estate & other<br />

bus<strong>in</strong>ess services).<br />

None.<br />

Table 13: Visible exports per capita<br />

Indicator<br />

Time series<br />

Data source<br />

Geographic basis<br />

Def<strong>in</strong>itions<br />

Comments<br />

Value of visible exports per capita (current prices).<br />

1996 to 2002 (annual).<br />

HMRC, discont<strong>in</strong>ued sub-regional trade data series; plus ONS, mid-year population estimates.<br />

Varies, but ma<strong>in</strong>ly NUTS3 areas (although some NUTS2 areas), which are best-fit to 1998<br />

TTWA boundaries.<br />

None.<br />

Trade data for West Yorkshire is available only at NUTS2 level; separate figures for Leeds &<br />

Wakefield <strong>city</strong>-regions cannot therefore be derived.<br />

84

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