11.07.2014 Views

Transit Modeling Guidance by Rosella Picado and ... - FSUTMSOnline

Transit Modeling Guidance by Rosella Picado and ... - FSUTMSOnline

Transit Modeling Guidance by Rosella Picado and ... - FSUTMSOnline

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Attraction Balancing<br />

The home-based work model is constrained so that<br />

attractions are proportional to employment at the<br />

destination zone<br />

A shadow price is added to each destination zone to<br />

increase or decrease its attractiveness<br />

U = U +<br />

'<br />

ijm<br />

ijm<br />

sp<br />

j<br />

The HBW destination choice model is applied iteratively<br />

until the shadow price, sp j , converges<br />

sp<br />

n+<br />

1<br />

j<br />

n ⎛<br />

= sp<br />

j<br />

+ ln⎜α<br />

Emp<br />

j ∑T<br />

⎝<br />

i<br />

n<br />

ij<br />

⎞<br />

⎟<br />

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!