ship

Panel data on the number of ship accidents, McCullagh and
Nelder(1989)

Threshold model, panel version of Hylleberg et al. (1990) <DOI:10.1016/0304-4076(90)90080-D> seasonal unit root tests, and panel unit root test of Chang (2002) <DOI:10.1016/S0304-4076(02)00095-7>.

Ho Tsung-wu

Threshold Model and Unit Root Tests in Cross-Section and Time
Series Data

ship function

<dl>
 <dt><code>accident</code></dt>
<dd>the number of ship accidents</dd> <dt><code>ship</code></dt>
<dd>Ship iD</dd> <dt><code>service</code></dt>
<dd>the number of months in service</dd> <dt><code>op_75_79</code></dt>
<dd>the operating period between 1975 and 1979</dd> <dt><code>co_65_69</code></dt>
<dd>consecutive construction periods of 5 years</dd> <dt><code>co_70_74</code></dt>
<dd>consecutive construction periods of 5 years</dd> <dt><code>co_75_79</code></dt>
<dd>consecutive construction periods of 5 years</dd> <dt><code>yr_con</code></dt>
<dd>years of construction</dd> <dt><code>yr_op</code></dt>
<dd>years of operation</dd> 
</dl>

Format

Panel data on the number of ship accidents — ship

<dl>
 <dt><code>accident</code></dt>
<dd>the number of ship accidents</dd>

 <dt><code>ship</code></dt>
<dd>Ship iD</dd>

 <dt><code>service</code></dt>
<dd>the number of months in service</dd>

 <dt><code>op_75_79</code></dt>
<dd>the operating period between 1975 and 1979</dd>

 <dt><code>co_65_69</code></dt>
<dd>consecutive construction periods of 5 years</dd>

 <dt><code>co_70_74</code></dt>
<dd>consecutive construction periods of 5 years</dd>

 <dt><code>co_75_79</code></dt>
<dd>consecutive construction periods of 5 years</dd>

 <dt><code>yr_con</code></dt>
<dd>years of construction</dd>

 <dt><code>yr_op</code></dt>
<dd>years of operation</dd>

 
</dl>

ship: Panel data on the number of ship accidents

Description

Usage

Arguments

Format

References

Examples